Instructions

What will come in place of the question mark (?) in each of the following questions ?

Question 129

$$16\frac{2}{7}+15\frac{1}{4}+18\frac{1}{2}=?$$

Solution

Expression : $$16\frac{2}{7}+15\frac{1}{4}+18\frac{1}{2}=?$$

= $$(16 + 15 + 18) + (\frac{2}{7} + \frac{1}{4} + \frac{1}{2})$$

= $$49 + (\frac{8 + 7 + 14}{28})$$

= $$49 + \frac{29}{28} = 49 + 1\frac{1}{28}$$

= $$50\frac{1}{28}$$

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