Subtract 3/28 from 75/60
1st number: 1 15/60, 2nd number: 3/28
75/60 - 3/28 is 8/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
75/60 = 75 × 7/60 × 7 = 525/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
3/28 = 3 × 15/28 × 15 = 45/420 - Subtract the two like fractions:
525/420 - 45/420 = 525 - 45/420 = 480/420 - After reducing the fraction, the answer is 8/7
- In mixed form: 11/7
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