Subtract 42/7 from 2/50
1st number: 2/50, 2nd number: 6 0/7
2/50 - 42/7 is -149/25.
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,
2/50 = 2 × 7/50 × 7 = 14/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
42/7 = 42 × 50/7 × 50 = 2100/350 - Subtract the two like fractions:
14/350 - 2100/350 = 14 - 2100/350 = -2086/350 - After reducing the fraction, the answer is -149/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/50-42/7 2/50-84/7 2/50-42/14 6/50-42/7 2/50-42/21 10/50-42/7 2/50-42/35 14/50-42/7 2/50-42/49