Question

find the sum of -3 by 4 + 4 by 5​

Answer 1

➣ AnSwer :-

$\longrightarrow \sf \: \frac{ - 3}{4} + \frac{4}{5}$

LCM of 4 and 5 is 20.

$\longrightarrow \sf \: \frac{ - 3 \times 5}{4 \times 5} + \frac{4 \times 4}{5 \times 4}$

$\longrightarrow \sf \: \frac{ - 15}{20} + \frac{16}{20} = \frac{ - 15 + 16}{20}$

$\longrightarrow \sf \:1$

Therefore,the answer is one(1).