Subtract 50/27 from 10/40
1st number: 10/40, 2nd number: 1 23/27
10/40 - 50/27 is -173/108.
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,
10/40 = 10 × 27/40 × 27 = 270/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
50/27 = 50 × 40/27 × 40 = 2000/1080 - Subtract the two like fractions:
270/1080 - 2000/1080 = 270 - 2000/1080 = -1730/1080 - After reducing the fraction, the answer is -173/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40-50/27 10/80-50/27 10/40-50/54 30/40-50/27 10/40-50/81 50/40-50/27 70/40-50/27