Subtract 2/90 from 1/32
1/32 - 2/90 is 13/1440.
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,
1/32 = 1 × 45/32 × 45 = 45/1440 - Likewise, for the 2nd fraction, since 90 × 16 = 1440,
2/90 = 2 × 16/90 × 16 = 32/1440 - Subtract the two like fractions:
45/1440 - 32/1440 = 45 - 32/1440 = 13/1440
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/32-2/90 1/32-4/90 1/64-2/90 3/32-2/90 1/32-6/90 1/96-2/90 5/32-2/90 1/32-10/90 7/32-2/90 1/32-14/90