Subtract 3/30 from 2/32
2/32 - 3/30 is -3/80.
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,
2/32 = 2 × 15/32 × 15 = 30/480 - Likewise, for the 2nd fraction, since 30 × 16 = 480,
3/30 = 3 × 16/30 × 16 = 48/480 - Subtract the two like fractions:
30/480 - 48/480 = 30 - 48/480 = -18/480 - After reducing the fraction, the answer is -3/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/32-3/30 2/32-6/30 2/64-3/30 2/32-3/60 6/32-3/30 2/32-9/30 2/96-3/30 2/32-3/90 10/32-3/30 2/32-15/30 14/32-3/30 2/32-21/30