Subtract 10/50 from 90/7
1st number: 12 6/7, 2nd number: 10/50
90/7 - 10/50 is 443/35.
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,
90/7 = 90 × 50/7 × 50 = 4500/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
10/50 = 10 × 7/50 × 7 = 70/350 - Subtract the two like fractions:
4500/350 - 70/350 = 4500 - 70/350 = 4430/350 - After reducing the fraction, the answer is 443/35
- In mixed form: 1223/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/7-20/50 90/14-10/50 90/7-30/50 90/21-10/50 90/35-10/50 90/7-70/50 90/49-10/50