Subtract 8/90 from 3/32
3/32 - 8/90 is 7/1440.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 90 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 32 × 45 = 1440,
3/32 = 3 × 45/32 × 45 = 135/1440 - Likewise, for the 2nd fraction, since 90 × 16 = 1440,
8/90 = 8 × 16/90 × 16 = 128/1440 - Subtract the two like fractions:
135/1440 - 128/1440 = 135 - 128/1440 = 7/1440
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