Alka Tuli and Rajesh Hassija Solutions for Chapter: Fractions, Exercise 5: MENTAL MATHS

Calculate $2\frac{1}{7}\times \frac{7}{10}\times 3\frac{5}{7}\times \frac{1}{13}=$_____

The product of two proper fractions is always _____ than each of the given fractions.

Reciprocal of $\frac{8}{15}$= _____

Reciprocal of $1$is always _____.

The product of a fraction and its reciprocal is always _____.

Calculate $\frac{5}{17}÷1=$_____

$\frac{5}{11}÷\frac{15}{22}=$_____

Soma has a roll of ribbon of length $11\frac{1}{2} \mathrm{m}$. How many equal pieces $\frac{1}{4} \mathrm{m}$ long can she cut from roll of ribbon?