Subtract 20/12 from 75/30
1st number: 2 15/30, 2nd number: 1 8/12
75/30 - 20/12 is 5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
75/30 = 75 × 2/30 × 2 = 150/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
20/12 = 20 × 5/12 × 5 = 100/60 - Subtract the two like fractions:
150/60 - 100/60 = 150 - 100/60 = 50/60 - After reducing the fraction, the answer is 5/6
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