Subtract 5/50 from 20/7
1st number: 2 6/7, 2nd number: 5/50
20/7 - 5/50 is 193/70.
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,
20/7 = 20 × 50/7 × 50 = 1000/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
5/50 = 5 × 7/50 × 7 = 35/350 - Subtract the two like fractions:
1000/350 - 35/350 = 1000 - 35/350 = 965/350 - After reducing the fraction, the answer is 193/70
- In mixed form: 253/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/7-5/50 20/7-10/50 20/14-5/50 60/7-5/50 20/7-15/50 20/21-5/50 20/7-25/50 20/35-5/50 20/7-35/50 20/49-5/50