Subtract 28/32 from 56/30
1st number: 1 26/30, 2nd number: 28/32
56/30 - 28/32 is 119/120.
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,
56/30 = 56 × 16/30 × 16 = 896/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
28/32 = 28 × 15/32 × 15 = 420/480 - Subtract the two like fractions:
896/480 - 420/480 = 896 - 420/480 = 476/480 - After reducing the fraction, the answer is 119/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30-56/32 56/60-28/32 56/30-28/64 56/30-84/32 56/90-28/32 56/30-28/96