Subtract 1/30 from 4/32
4/32 - 1/30 is 11/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 30 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 32 × 15 = 480,
4/32 = 4 × 15/32 × 15 = 60/480 - Likewise, for the 2nd fraction, since 30 × 16 = 480,
1/30 = 1 × 16/30 × 16 = 16/480 - Subtract the two like fractions:
60/480 - 16/480 = 60 - 16/480 = 44/480 - After reducing the fraction, the answer is 11/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/32-1/30 4/32-2/30 4/64-1/30 4/32-1/60 12/32-1/30 4/32-3/30 4/96-1/30 4/32-1/90 20/32-1/30 4/32-5/30 28/32-1/30 4/32-7/30