Subtract 49/50 from 40/27
1st number: 1 13/27, 2nd number: 49/50
40/27 - 49/50 is 677/1350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 50 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 27 × 50 = 1350,
40/27 = 40 × 50/27 × 50 = 2000/1350 - Likewise, for the 2nd fraction, since 50 × 27 = 1350,
49/50 = 49 × 27/50 × 27 = 1323/1350 - Subtract the two like fractions:
2000/1350 - 1323/1350 = 2000 - 1323/1350 = 677/1350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/27-49/50 40/27-98/50 40/54-49/50 40/81-49/50