Subtract 4/50 from 18/7
1st number: 2 4/7, 2nd number: 4/50
18/7 - 4/50 is 436/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 7 × 50 = 350,
18/7 = 18 × 50/7 × 50 = 900/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
4/50 = 4 × 7/50 × 7 = 28/350 - Subtract the two like fractions:
900/350 - 28/350 = 900 - 28/350 = 872/350 - After reducing the fraction, the answer is 436/175
- In mixed form: 286/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/7-4/50 18/7-8/50 18/14-4/50 54/7-4/50 18/7-12/50 18/21-4/50 90/7-4/50 18/7-20/50 18/35-4/50 18/7-28/50 18/49-4/50