Subtract 25/12 from 50/72
1st number: 50/72, 2nd number: 2 1/12
50/72 - 25/12 is -25/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 12 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
50/72 = 50 × 1/72 × 1 = 50/72 - Likewise, for the 2nd fraction, since 12 × 6 = 72,
25/12 = 25 × 6/12 × 6 = 150/72 - Subtract the two like fractions:
50/72 - 150/72 = 50 - 150/72 = -100/72 - After reducing the fraction, the answer is -25/18
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