Subtract 25/21 from 10/48
1st number: 10/48, 2nd number: 1 4/21
10/48 - 25/21 is -55/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 21 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
10/48 = 10 × 7/48 × 7 = 70/336 - Likewise, for the 2nd fraction, since 21 × 16 = 336,
25/21 = 25 × 16/21 × 16 = 400/336 - Subtract the two like fractions:
70/336 - 400/336 = 70 - 400/336 = -330/336 - After reducing the fraction, the answer is -55/56
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