Subtract 3/36 from 72/14
1st number: 5 2/14, 2nd number: 3/36
72/14 - 3/36 is 425/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
72/14 = 72 × 18/14 × 18 = 1296/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
3/36 = 3 × 7/36 × 7 = 21/252 - Subtract the two like fractions:
1296/252 - 21/252 = 1296 - 21/252 = 1275/252 - After reducing the fraction, the answer is 425/84
- In mixed form: 55/84
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