Subtract 20/50 from 35/7
1st number: 5 0/7, 2nd number: 20/50
35/7 - 20/50 is 23/5.
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,
35/7 = 35 × 50/7 × 50 = 1750/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
20/50 = 20 × 7/50 × 7 = 140/350 - Subtract the two like fractions:
1750/350 - 140/350 = 1750 - 140/350 = 1610/350 - After reducing the fraction, the answer is 23/5
- In mixed form: 43/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/7-20/50 35/7-40/50 35/14-20/50 35/7-60/50 35/21-20/50 35/49-20/50