Subtract 14/15 from 21/10
1st number: 2 1/10, 2nd number: 14/15
21/10 - 14/15 is 7/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
21/10 = 21 × 3/10 × 3 = 63/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
14/15 = 14 × 2/15 × 2 = 28/30 - Subtract the two like fractions:
63/30 - 28/30 = 63 - 28/30 = 35/30 - After reducing the fraction, the answer is 7/6
- In mixed form: 11/6
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