Question

8/9 × 4/5 + 5/6 -9/5 ×8/9​

Answer 1

According to B. O. D. M. A. S. rule,

8/9×4/5=32/45

9/5×8/9=8/5

Therefore, 32/45+5/6-8/5 = (64+75-96)/90

= 43/90

where, lcm(45,6,5)=90