Subtract 50/36 from 72/30
1st number: 2 12/30, 2nd number: 1 14/36
72/30 - 50/36 is 91/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 30 × 6 = 180,
72/30 = 72 × 6/30 × 6 = 432/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
50/36 = 50 × 5/36 × 5 = 250/180 - Subtract the two like fractions:
432/180 - 250/180 = 432 - 250/180 = 182/180 - After reducing the fraction, the answer is 91/90
- In mixed form: 11/90
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