Subtract 14/32 from 40/28
1st number: 1 12/28, 2nd number: 14/32
40/28 - 14/32 is 111/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 32 is 224
Next, find the equivalent fraction of both fractional numbers with denominator 224 - For the 1st fraction, since 28 × 8 = 224,
40/28 = 40 × 8/28 × 8 = 320/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
14/32 = 14 × 7/32 × 7 = 98/224 - Subtract the two like fractions:
320/224 - 98/224 = 320 - 98/224 = 222/224 - After reducing the fraction, the answer is 111/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/28-14/32 40/28-28/32 40/56-14/32 40/28-14/64 40/28-42/32 40/84-14/32 40/28-14/96 40/28-70/32 40/28-98/32