Subtract 42/72 from 70/36
1st number: 1 34/36, 2nd number: 42/72
70/36 - 42/72 is 49/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
70/36 = 70 × 2/36 × 2 = 140/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
42/72 = 42 × 1/72 × 1 = 42/72 - Subtract the two like fractions:
140/72 - 42/72 = 140 - 42/72 = 98/72 - After reducing the fraction, the answer is 49/36
- In mixed form: 113/36
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