Subtract 35/72 from 28/18
1st number: 1 10/18, 2nd number: 35/72
28/18 - 35/72 is 77/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
28/18 = 28 × 4/18 × 4 = 112/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
35/72 = 35 × 1/72 × 1 = 35/72 - Subtract the two like fractions:
112/72 - 35/72 = 112 - 35/72 = 77/72 - In mixed form: 15/72
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