Subtract 6/7 from 30/5
1st number: 6 0/5, 2nd number: 6/7
30/5 - 6/7 is 36/7.
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,
6/7 = 6 × 5/7 × 5 = 30/35 - Subtract the two like fractions:
210/35 - 30/35 = 210 - 30/35 = 180/35 - After reducing the fraction, the answer is 36/7
- In mixed form: 51/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-6/7 30/5-12/7 30/10-6/7 30/5-6/14 90/5-6/7 30/5-18/7 30/15-6/7 30/5-6/21 30/5-30/7 30/25-6/7 30/5-6/35 30/5-42/7 30/35-6/7 30/5-6/49