Subtract 12/75 from 7/20
7/20 - 12/75 is 19/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 20 × 15 = 300,
7/20 = 7 × 15/20 × 15 = 105/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
12/75 = 12 × 4/75 × 4 = 48/300 - Subtract the two like fractions:
105/300 - 48/300 = 105 - 48/300 = 57/300 - After reducing the fraction, the answer is 19/100
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