Question

Raghubir has cultivated 1/4parts wheat, 2/5parts jute and 2/7parts brinjal of his land. what part of his land has been cultivated?​

Answer 1

Step-by-step explanation:

$\frac{1}{4} + \frac{2}{5} + \frac{2}{7} \\ = \frac{5 + 8}{20} + \frac{2}{7} \\ = \frac{13}{20} + \frac{2}{7} \\ = \frac{91 + 40}{140} \\ = \frac{131}{140} parts \: {ans}$

I hope this helps you.