Subtract 63/98 from 80/28
1st number: 2 24/28, 2nd number: 63/98
80/28 - 63/98 is 31/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 28 × 7 = 196,
80/28 = 80 × 7/28 × 7 = 560/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
63/98 = 63 × 2/98 × 2 = 126/196 - Subtract the two like fractions:
560/196 - 126/196 = 560 - 126/196 = 434/196 - After reducing the fraction, the answer is 31/14
- In mixed form: 23/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56-63/98 80/84-63/98