Write the fraction representing the shaded portion:
Answer
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=8$
Number of shaded parts $=4$
Fraction of the shaded portion $=\frac{4}{8}=\frac{1}{2}$
$9\frac{2}{3}+9\frac{1}{3}=19$Solution:
Given, $9\frac{2}{3}+\ ....=19$ Let the value in the blank be x. $9\frac{2}{3}+\text{x}=19$ $\Rightarrow\text{x}=19-9\frac{2}{3}$ $\Rightarrow\text{x}=\frac{19}{1}-\frac{9\times3+2}{3}$ $\Rightarrow\text{x}=\frac{19}{1}-\frac{29}{3}$ $\Rightarrow\text{x}=\frac{19\times3}{1\times3}-\frac{29\times1}{3\times1}$ (because LCM of 1 and 3 is 3) $\Rightarrow\text{x}=\frac{57}{3}-\frac{29}{3}$ $\Rightarrow\text{x}=\frac{57-29}{3}$ $\Rightarrow\text{x}=\frac{28}{3}$ $\text{x}=9\frac{1}{3}$
Fill in the blanks:
$6\frac{1}{6}-5\frac{1}{5}=\ ....$
Answer
$6\frac{1}{6}-5\frac{1}{5}=\frac{29}{30}$Solution:
Given, $6\frac{1}{6}-5\frac{1}{5}=\ ....$ Let the value in the blank be x. $6\frac{1}{6}-5\frac{1}{5}=\text{x}$ $\Rightarrow\text{x}=\frac{6\times6+1}{6}-\frac{5\times5+1}{5}$ $\Rightarrow\text{x}=\frac{37}{6}-\frac{26}{5}$ $\Rightarrow\text{x}=\frac{37\times5}{6\times5}-\frac{26\times6}{5\times6}$ (because LCM of 6 and 5 is 30) $\Rightarrow\text{x}=\frac{185}{30}-\frac{156}{30}$ $\Rightarrow\text{x}=\frac{185-156}{30}$ $\text{x}=\frac{29}{30}$
Write the fraction representing the shaded portion.
Answer
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=9$
Number of shaded parts $=4$
Fraction of the shaded portion $ =\frac{4}{9}$
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=9$
Number of shaded parts $=3$
Fraction of the shaded portion $=\frac{3}{9}=\frac{1}{3}$
Arrange the following fractions in the ascending order:
$\frac{7}{8},\frac{7}{25},\frac{7}{11},\frac{7}{18},\frac{7}{10}$
Answer
When numerator are the same and denominators are different, the fraction with greater denominator has a smaller value.$\frac{7}{25}<\frac{7}{18}<\frac{7}{11}<\frac{7}{10}<\frac{7}{8}$
Write the fraction representing the shaded portion:
Answer
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=2$
Number of shaded parts $=1$
Fraction of the shaded portion $=\frac{1}{2}$
Arrange the following fractions in the ascending order:
$\frac{3}{5},\frac{1}{5},\frac{4}{5},\frac{2}{5}$
Answer
When denominators are the same and numerators are different, then the fraction with greater numerator has a larger value.
$\frac{1}{5}<\frac{2}{5}<\frac{3}{5}<\frac{4}{5}$
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=10$
Number of shaded parts $=5$
Fraction of the shaded portion $=\frac{5}{10}=\frac{1}{2}$
Write the fraction representing the shaded portion.
Answer
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=3$
Number of shaded parts $=2$
Fraction of the shaded portion $ =\frac{2}{3}$
Write the fraction representing the shaded portion.
Answer
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=5$
Number of shaded parts $=1$
Fraction of the shaded portion $=\frac{1}{5}$
$7\frac{2}{3}+{\frac{4}{3}}=9$Solution:
Given, $7\frac{2}{3}+\ ....=9$ Let the value in the blank be x. $7\frac{2}{3}+\text{x}=9$ $\Rightarrow\text{x}=9-7\frac{2}{3}$ $\Rightarrow\text{x}=\frac{9}{1}-\frac{7\times3+2}{3}$ $\Rightarrow\text{x}=\frac{9}{1}-\frac{23}{3}$ $\Rightarrow\text{x}=\frac{9\times3}{1\times3}-\frac{23\times1}{3\times1}$ (because LCM of 1 and 3 is 3) $\Rightarrow\text{x}=\frac{27}{3}-\frac{23}{3}$ $\Rightarrow\text{x}=\frac{27-23}{3}$ $\text{x}=\frac{4}{3}$
Write the fraction representing the shaded portion.
Answer
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=2$
Number of shaded parts $=1$
Fraction of the shaded portion $=\frac{1}{2}$
Write the fraction representing the shaded portion.
Answer
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=4$
Number of shaded parts $=1$
Fraction of the shaded portion $=\frac{1}{4}$
Fraction of the shaded portion $=\frac{\text{ Number of shaded parts}}{\text{Total number of parts}}$
Total number of parts $=12$
Number of shaded parts $=3$
Fraction of the shaded portion $=\frac{3}{12}=\frac{1}{4}$