Question

(2/3)³ • 1 11/16 + (4 9/25 - 3 13/20)​

Answer 1

1) (2/3)3=8/27
1 11/16=27/16
8/27 • 27/16=1/2
2) 4 9/25-3 13/20 = 109/25-73/20 = 436/100-365/100 = 71/100
3) 71/100 + 1/2 = 121/100 = 1 21/100