Question

Cordova Explore Mathmatics Chapter 1 Rational Number Exercise 1.4

Answer 1

Answer:

3/4 + 5/6 -7/8

By taking LCM for 4, 6 and 8 which is 24

((3×6) + (5×4) – (7×3))/24

(18 + 20 – 21)/24

(38-21)/24

17/24