Question

(7-4 3/4) × 1 1/3 + (6-4 2/5)=?

Answer 1

.................=4 2/5

1)   7 - 4 3/4=2 1/4
2)   2 1/4 * 1 1/3=9/4 * 4/3=3
3)   3+6 - 4 2/5=9 - 4 2/5=4 3/5

Answer 2

(7-4 3/4) × 1 1/3 + (6-4 2/5)=2 1/4× 1 1/3 + 1 3/5=9/4× 4/3 + 1 3/5=
=9/3 + 1 3/5=3+1 3/5=4 3/5