Subtract 4/60 from 32/90
32/90 - 4/60 is 13/45.
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,
32/90 = 32 × 2/90 × 2 = 64/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
4/60 = 4 × 3/60 × 3 = 12/180 - Subtract the two like fractions:
64/180 - 12/180 = 64 - 12/180 = 52/180 - After reducing the fraction, the answer is 13/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/90-4/60 32/90-8/60 96/90-4/60 32/90-12/60 32/90-20/60 32/90-28/60