Subtract 5/7 from 27/50
27/50 - 5/7 is -61/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 7 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 50 × 7 = 350,
27/50 = 27 × 7/50 × 7 = 189/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
5/7 = 5 × 50/7 × 50 = 250/350 - Subtract the two like fractions:
189/350 - 250/350 = 189 - 250/350 = -61/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50-5/7 27/50-10/7 27/50-5/14 81/50-5/7 27/50-15/7 27/50-5/21 27/50-25/7 27/50-5/35 27/50-35/7 27/50-5/49