Subtract 20/7 from 75/36
1st number: 2 3/36, 2nd number: 2 6/7
75/36 - 20/7 is -65/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 7 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
75/36 = 75 × 7/36 × 7 = 525/252 - Likewise, for the 2nd fraction, since 7 × 36 = 252,
20/7 = 20 × 36/7 × 36 = 720/252 - Subtract the two like fractions:
525/252 - 720/252 = 525 - 720/252 = -195/252 - After reducing the fraction, the answer is -65/84
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