Subtract 90/75 from 6/10
1st number: 6/10, 2nd number: 1 15/75
6/10 - 90/75 is -3/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 10 × 15 = 150,
6/10 = 6 × 15/10 × 15 = 90/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
90/75 = 90 × 2/75 × 2 = 180/150 - Subtract the two like fractions:
90/150 - 180/150 = 90 - 180/150 = -90/150 - After reducing the fraction, the answer is -3/5
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