Subtract 6/70 from 30/10
1st number: 3 0/10, 2nd number: 6/70
30/10 - 6/70 is 102/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
30/10 = 30 × 7/10 × 7 = 210/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
6/70 = 6 × 1/70 × 1 = 6/70 - Subtract the two like fractions:
210/70 - 6/70 = 210 - 6/70 = 204/70 - After reducing the fraction, the answer is 102/35
- In mixed form: 232/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10-6/70 30/10-12/70 30/20-6/70 90/10-6/70 30/10-18/70 30/10-30/70 30/50-6/70 30/10-42/70 30/70-6/70