A boy is cutting a rectangular lawn 40 ft long and 30 ft wide. He has cut all of it except for a rectangle that is 20 ft long and 15 ft wide. The fractional part of the lawn remains uncut _____?
- 2/5
- 2/125
- 3/125
- 1/4
Explanation
Total area = 40 × 30 = 1200 ft²
Uncut area = 20 × 15 = 300 ft²
Fraction uncut = 300/1200 = 1/4
Last verified on 08-03-2026
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