Subtract 30/70 from 6/5
1st number: 1 1/5, 2nd number: 30/70
6/5 - 30/70 is 27/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
6/5 = 6 × 14/5 × 14 = 84/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
30/70 = 30 × 1/70 × 1 = 30/70 - Subtract the two like fractions:
84/70 - 30/70 = 84 - 30/70 = 54/70 - After reducing the fraction, the answer is 27/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5-30/70 6/5-60/70 6/10-30/70 18/5-30/70 6/5-90/70 6/15-30/70 30/5-30/70 6/25-30/70 42/5-30/70 6/35-30/70