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Answer the following : (1 mark each)

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Question 11 Mark
A father gave $\frac{1}{7}$ of his savings to his elder son and $\frac{5}{7}$ to his younger son. Whom did he give more?
Answer
Younger son
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Question 21 Mark
Adya sells areca plates that are made from naturally fallen leaves. She sold $\frac{2}{5}$ of the total plates on Monday and remaining plates on Tuesday. On which day did she sell less?
Answer
Monday
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Question 31 Mark
Which of the fractions are their lowest form and why:
$\frac{3}{10}, \frac{1}{30}, \frac{7}{15}, \frac{9}{15}, \frac{6}{30}, \frac{95}{100}$
Answer
$\frac{3}{10}, \frac{1}{30}, \frac{7}{15}$, as their numerators and denominators are co-primes.
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Question 41 Mark
Which of the fractions are their lowest form and why:
$\frac{9}{16}, \frac{1}{9}, \frac{3}{18}, \frac{8}{9}, \frac{13}{17}, \frac{12}{24}$
Answer
$\frac{9}{16}, \frac{1}{9}, \frac{8}{9}, \frac{13}{17}$
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Question 51 Mark
Insert $' + '$ or $' - ':$
$\frac{16}{17}$ $\square$ $\frac{8}{17}=\frac{8}{17}$ $\frac{8}{17}$
Answer
$\{-\}$
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Question 91 Mark
Sort out the fractions in lowest forms.:
$\frac{1}{4}, \frac{1}{3}, \frac{6}{9}, \frac{2}{6}, \frac{5}{7}, \frac{40}{45}, \frac{41}{51}, \frac{16}{64}, \frac{50}{60}, \frac{7}{21}, \frac{16}{18}, \frac{7}{13}, \frac{145}{150}, \frac{180}{200}$
Answer
$\frac{1}{4}, \frac{1}{3}, \frac{5}{7}, \frac{41}{51}, \frac{7}{13}$
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Question 161 Mark
Arrange in ascending order:
$\frac{8}{11}, \frac{8}{13}, \frac{8}{9}, \frac{8}{21}$
Answer
$\frac{8}{21}, \frac{8}{13}, \frac{8}{11}, \frac{8}{9}$
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Question 171 Mark
Arrange in ascending order:
$\frac{2}{13}, \frac{2}{5}, \frac{2}{7}, \frac{2}{15}$
Answer
$\frac{2}{15}, \frac{2}{13}, \frac{2}{7}, \frac{2}{5}$
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Question 181 Mark
Arrange in ascending order:
$\frac{1}{7}, \frac{1}{9}, \frac{1}{6}, \frac{1}{8}$
Answer
$\frac{1}{9}, \frac{1}{8}, \frac{1}{7}, \frac{1}{6}$
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Question 191 Mark
Arrange in descending order:
$\frac{1}{5}, \frac{4}{5}, 3 \frac{3}{5}, \frac{6}{5}, \frac{9}{5}$
Answer
$3 \frac{3}{5}, \frac{9}{5}, \frac{6}{5}, \frac{4}{5}, \frac{1}{5}$
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Question 201 Mark
Arrange in descending order:
$\frac{1}{10}, \frac{4}{10}, \frac{23}{10}, \frac{11}{10}, \frac{12}{10}$
Answer
$\frac{23}{10}, \frac{12}{10}, \frac{11}{10}, \frac{4}{10}, \frac{1}{10}$
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Question 211 Mark
Arrange in descending order:
$\frac{3}{14}, \frac{14}{14}, \frac{13}{14}, \frac{12}{14}, \frac{10}{14}$
Answer
$\frac{14}{14}, \frac{13}{14}, \frac{12}{14}, \frac{10}{14}, \frac{3}{14}$
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Question 221 Mark
Arrange in descending order:
$\frac{6}{7}, \frac{4}{7}, \frac{3}{7}, \frac{1}{7}, \frac{5}{7}$
Answer
$\frac{6}{7}, \frac{5}{7}, \frac{4}{7}, \frac{3}{7}, \frac{1}{7}$
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Question 231 Mark
Arrange in descending order:
$\frac{1}{5}, \frac{2}{5}, \frac{3}{5}, \frac{5}{5}, \frac{4}{5}$
Answer
$\frac{5}{5}, \frac{4}{5}, \frac{3}{5}, \frac{2}{5}, \frac{1}{5}$
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Answer the following : (1 mark each) - MATH-MAGIC STD 4 Questions - Vidyadip