Subtract 25/56 from 40/21
1st number: 1 19/21, 2nd number: 25/56
40/21 - 25/56 is 35/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
40/21 = 40 × 8/21 × 8 = 320/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
25/56 = 25 × 3/56 × 3 = 75/168 - Subtract the two like fractions:
320/168 - 75/168 = 320 - 75/168 = 245/168 - After reducing the fraction, the answer is 35/24
- In mixed form: 111/24
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