Subtract 28/56 from 90/25
1st number: 3 15/25, 2nd number: 28/56
90/25 - 28/56 is 31/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 25 × 56 = 1400,
90/25 = 90 × 56/25 × 56 = 5040/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
28/56 = 28 × 25/56 × 25 = 700/1400 - Subtract the two like fractions:
5040/1400 - 700/1400 = 5040 - 700/1400 = 4340/1400 - After reducing the fraction, the answer is 31/10
- In mixed form: 31/10
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