Subtract 21/12 from 50/14
1st number: 3 8/14, 2nd number: 1 9/12
50/14 - 21/12 is 51/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
50/14 = 50 × 6/14 × 6 = 300/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
21/12 = 21 × 7/12 × 7 = 147/84 - Subtract the two like fractions:
300/84 - 147/84 = 300 - 147/84 = 153/84 - After reducing the fraction, the answer is 51/28
- In mixed form: 123/28
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