Subtract 1/21 from 14/6
1st number: 2 2/6, 2nd number: 1/21
14/6 - 1/21 is 16/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
14/6 = 14 × 7/6 × 7 = 98/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
1/21 = 1 × 2/21 × 2 = 2/42 - Subtract the two like fractions:
98/42 - 2/42 = 98 - 2/42 = 96/42 - After reducing the fraction, the answer is 16/7
- In mixed form: 22/7
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