Subtract 32/60 from 8/90
8/90 - 32/60 is -4/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
8/90 = 8 × 2/90 × 2 = 16/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
32/60 = 32 × 3/60 × 3 = 96/180 - Subtract the two like fractions:
16/180 - 96/180 = 16 - 96/180 = -80/180 - After reducing the fraction, the answer is -4/9
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