Subtract 1/7 from 7/50
7/50 - 1/7 is -1/350.
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,
7/50 = 7 × 7/50 × 7 = 49/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
1/7 = 1 × 50/7 × 50 = 50/350 - Subtract the two like fractions:
49/350 - 50/350 = 49 - 50/350 = -1/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/50-1/7 7/50-2/7 7/50-1/14 21/50-1/7 7/50-3/7 7/50-1/21 35/50-1/7 7/50-5/7 7/50-1/35 49/50-1/7 7/50-1/49