Subtract 40/27 from 98/40
1st number: 2 18/40, 2nd number: 1 13/27
98/40 - 40/27 is 523/540.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
98/40 = 98 × 27/40 × 27 = 2646/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
40/27 = 40 × 40/27 × 40 = 1600/1080 - Subtract the two like fractions:
2646/1080 - 1600/1080 = 2646 - 1600/1080 = 1046/1080 - After reducing the fraction, the answer is 523/540
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40-80/27 98/80-40/27 98/40-40/54 98/40-40/81