Subtract 98/32 from 80/28
1st number: 2 24/28, 2nd number: 3 2/32
80/28 - 98/32 is -23/112.
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,
80/28 = 80 × 8/28 × 8 = 640/224 - Likewise, for the 2nd fraction, since 32 × 7 = 224,
98/32 = 98 × 7/32 × 7 = 686/224 - Subtract the two like fractions:
640/224 - 686/224 = 640 - 686/224 = -46/224 - After reducing the fraction, the answer is -23/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56-98/32 80/28-98/64 80/84-98/32 80/28-98/96