Subtract 50/14 from 90/5
1st number: 18 0/5, 2nd number: 3 8/14
90/5 - 50/14 is 101/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
90/5 = 90 × 14/5 × 14 = 1260/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
50/14 = 50 × 5/14 × 5 = 250/70 - Subtract the two like fractions:
1260/70 - 250/70 = 1260 - 250/70 = 1010/70 - After reducing the fraction, the answer is 101/7
- In mixed form: 143/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-50/14 90/5-50/28 90/15-50/14 90/5-50/42 90/25-50/14 90/5-50/70 90/35-50/14 90/5-50/98