2 1/5 + 2 1/5 + 3 1/8 + 3 1/8
First, express the mixed numbers as simple fractions:
2 1/5 = (2x5+1) /5 = 11/5
3 1/8 = (8x3+1)/8 = 25/8
11/5+11/5 +25/8 +25/8
22/5 + 50/8
LCM of 5 and 8 is 40
22/5 (8/8) + 50/8 ( 5/5)
176/40+ 250/ 40 = 426/40 = 213/20
As a mixed number:
213 divided by 20: 10.6500 =10
213 -(20 x 10)
10 13/20
