Subtract 5/7 from 30/5
1st number: 6 0/5, 2nd number: 5/7
30/5 - 5/7 is 37/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
30/5 = 30 × 7/5 × 7 = 210/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
5/7 = 5 × 5/7 × 5 = 25/35 - Subtract the two like fractions:
210/35 - 25/35 = 210 - 25/35 = 185/35 - After reducing the fraction, the answer is 37/7
- In mixed form: 52/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-5/7 30/5-10/7 30/10-5/7 30/5-5/14 90/5-5/7 30/5-15/7 30/15-5/7 30/5-5/21 30/5-25/7 30/25-5/7 30/5-5/35 30/5-35/7 30/35-5/7 30/5-5/49