7/8÷5/4+3/5×1/4-3/10
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Step-by-step explanation:
7/8÷5/4+3/5×1/4-3/10
7/8×4/5+3/5×1/4-3/10
7/2×1/5+3/20-3/10
7/10+3/20-3/10
14+3-6/20. {by taking lcm}
17-6/20
11/20
0.55
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