Question
Express $\frac{84}{-147}$ as a rational number with denominator 7
✓
Answer
Denominator of $\frac{84}{-147}\text{ is }-147$$\therefore-147\div(-21)=7$
Dividing both the numerator and the denominator by -21
$\frac{84\div(-21)}{-147\div(-21)}=\frac{-4}{7}$
$=\frac{8}{-147}=\frac{-4}{7}$
Dividing both the numerator and the denominator by -21
$\frac{84\div(-21)}{-147\div(-21)}=\frac{-4}{7}$
$=\frac{8}{-147}=\frac{-4}{7}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Fill in the blanks:
0 ÷ (-34)
0 ÷ (-34)
Explain the following term:
Scalene triangle.
Scalene triangle.
Find the following product:
$5a(6a - 3b)$
→$5a(6a - 3b)$
Observe the angles in the figure and enter the proper number in the empty place.
- m∠ABC = ___°.
- m∠PQR = ___°.
- m∠ABC + m∠PQR = ___°.
State the correspondence between the vertices, sides and angles of the following pairs of congruent triangles.
$\triangle\text{XZY}\cong\triangle\text{QPR}$
→$\triangle\text{XZY}\cong\triangle\text{QPR}$
Find the diameter of a circle whose circumference is:
11.0km.
11.0km.
Divide:$\frac{11}{24}$ by $\frac{7}{8}$
→The hypotenuse of a triangle is 2.5cm. If one of the sides is 1.5cm. find the length of the other side.
If one drum can hold 16.850 litres of oil, how many litres can 48 such drums hold?
Multiply : 16xy × 18xy