Subtract 1/36 from 70/72
70/72 - 1/36 is 17/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
70/72 = 70 × 1/72 × 1 = 70/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
1/36 = 1 × 2/36 × 2 = 2/72 - Subtract the two like fractions:
70/72 - 2/72 = 70 - 2/72 = 68/72 - After reducing the fraction, the answer is 17/18
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