4 5/6-(2 3/8+7/12) Помогите плиз

Question

4 5/6-(2 3/8+7/12)
Помогите плиз

Answer 1

4 5/6-( 2 3/8+7/12)=4 20/24- (2 9/24+14/24)= 4 20/24-2 23/24=3 44/24-2 23/24=1 21/24=1 7/8