Question

$\text{Subtract}\frac{7}{4}\text{from}$$\frac{11}{7}$.

• A. $\frac{-5}{21}$
• B. $\frac{4}{21}$
• C. $\frac{-5}{28}$
• D. $\frac{3}{22}$

Answer 1

The correct option is C

$\frac{-5}{28}$

$\text{Given numbers are}\frac{7}{4}\text{and}\frac{11}{7}.$

LCM of denominators 7 and 4 is 28.

$\therefore \text{Difference between the numbers}$

$=\frac{11}{7}-\frac{7}{4}$

$=\frac{44-49}{28}$

$=\frac{-5}{28}$