Subtract 3/32 from 2/30
2/30 - 3/32 is -13/480.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 30 × 16 = 480,
2/30 = 2 × 16/30 × 16 = 32/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
3/32 = 3 × 15/32 × 15 = 45/480 - Subtract the two like fractions:
32/480 - 45/480 = 32 - 45/480 = -13/480
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30-3/32 2/30-6/32 2/60-3/32 2/30-3/64 6/30-3/32 2/30-9/32 2/90-3/32 2/30-3/96 10/30-3/32 2/30-15/32 14/30-3/32 2/30-21/32