Subtract 20/72 from 36/4
1st number: 9 0/4, 2nd number: 20/72
36/4 - 20/72 is 157/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 4 × 18 = 72,
36/4 = 36 × 18/4 × 18 = 648/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
20/72 = 20 × 1/72 × 1 = 20/72 - Subtract the two like fractions:
648/72 - 20/72 = 648 - 20/72 = 628/72 - After reducing the fraction, the answer is 157/18
- In mixed form: 813/18
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