Subtract 42/60 from 84/28
1st number: 3 0/28, 2nd number: 42/60
84/28 - 42/60 is 23/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
84/28 = 84 × 15/28 × 15 = 1260/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
42/60 = 42 × 7/60 × 7 = 294/420 - Subtract the two like fractions:
1260/420 - 294/420 = 1260 - 294/420 = 966/420 - After reducing the fraction, the answer is 23/10
- In mixed form: 23/10
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