Subtract 80/28 from 60/18
1st number: 3 6/18, 2nd number: 2 24/28
60/18 - 80/28 is 10/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
60/18 = 60 × 14/18 × 14 = 840/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
80/28 = 80 × 9/28 × 9 = 720/252 - Subtract the two like fractions:
840/252 - 720/252 = 840 - 720/252 = 120/252 - After reducing the fraction, the answer is 10/21
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