Question

plz answer this question............... its urgent ​

Answer 1

Answer:

This is the answer for the question

Answer 2

Answer:

33/142

Step-by-step explanation:

$\frac{45}{-142} - (-\frac{123}{71} )\\\frac{-45}{142} + \frac{123}{71}$

LCM of denominator 142, 71 is 142.

$\frac{(-45*2) + 123}{142} \\\frac{(-90) + 123}{142} \\\\\frac{33}{142}$