Subtract 56/63 from 98/40
1st number: 2 18/40, 2nd number: 56/63
98/40 - 56/63 is 281/180.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 63 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 40 × 63 = 2520,
98/40 = 98 × 63/40 × 63 = 6174/2520 - Likewise, for the 2nd fraction, since 63 × 40 = 2520,
56/63 = 56 × 40/63 × 40 = 2240/2520 - Subtract the two like fractions:
6174/2520 - 2240/2520 = 6174 - 2240/2520 = 3934/2520 - After reducing the fraction, the answer is 281/180
- In mixed form: 1101/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/80-56/63