Subtract 80/75 from 1/20
1st number: 1/20, 2nd number: 1 5/75
1/20 - 80/75 is -61/60.
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,
1/20 = 1 × 15/20 × 15 = 15/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
80/75 = 80 × 4/75 × 4 = 320/300 - Subtract the two like fractions:
15/300 - 320/300 = 15 - 320/300 = -305/300 - After reducing the fraction, the answer is -61/60
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