Question

Simplify:
7/4 + −3/5 - 1/−20
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Answer 1

Step-by-step explanation:

7/4+ -3/5-1/20

7/4+(-3/5)-1/30

7/4 -3/5-1/30

(105/60)(-36/60-2/60)

105/60-38/60

67/60= 1 7/60

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