Simplify: (2/5 + 3/10) - 1/4
GeneralClass 12AllAnswered 27 Mar 2026
Answer
Step 1: Add 2/5 + 3/10
- LCM(5, 10) = 10
- 2/5 = 4/10
- 4/10 + 3/10 = 7/10
Step 2: Subtract 1/4
- 7/10 - 1/4
- LCM(10, 4) = 20
- 7/10 = 14/20
- 1/4 = 5/20
- 14/20 - 5/20 = 9/20
Answer: 9/20
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