Subtract 10/28 from 60/21
1st number: 2 18/21, 2nd number: 10/28
60/21 - 10/28 is 5/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
60/21 = 60 × 4/21 × 4 = 240/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
10/28 = 10 × 3/28 × 3 = 30/84 - Subtract the two like fractions:
240/84 - 30/84 = 240 - 30/84 = 210/84 - After reducing the fraction, the answer is 5/2
- In mixed form: 21/2
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