Answer:
1 37/40
Step-by-step explanation:
Lcd = 40
2/5 = 16/40
5/8 =25/40
9/10 = 36/40
16 + 25 + 36 = 77
answer: 77/40 or 1 37/40
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Answer:
1 37/40
Step-by-step explanation:
Lcd = 40
2/5 = 16/40
5/8 =25/40
9/10 = 36/40
16 + 25 + 36 = 77
answer: 77/40 or 1 37/40