Subtract 24/18 from 50/7
1st number: 7 1/7, 2nd number: 1 6/18
50/7 - 24/18 is 122/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 7 × 18 = 126,
50/7 = 50 × 18/7 × 18 = 900/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
24/18 = 24 × 7/18 × 7 = 168/126 - Subtract the two like fractions:
900/126 - 168/126 = 900 - 168/126 = 732/126 - After reducing the fraction, the answer is 122/21
- In mixed form: 517/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-48/18 50/14-24/18 50/7-24/36 50/7-72/18 50/21-24/18 50/7-24/54 50/35-24/18 50/7-24/90 50/49-24/18