Subtract 3/7 from 1/50
1/50 - 3/7 is -143/350.
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,
1/50 = 1 × 7/50 × 7 = 7/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
3/7 = 3 × 50/7 × 50 = 150/350 - Subtract the two like fractions:
7/350 - 150/350 = 7 - 150/350 = -143/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/50-3/7 1/50-6/7 1/50-3/14 3/50-3/7 1/50-9/7 1/50-3/21 5/50-3/7 1/50-15/7 1/50-3/35 7/50-3/7 1/50-21/7 1/50-3/49