Subtract 6/70 from 60/20
1st number: 3 0/20, 2nd number: 6/70
60/20 - 6/70 is 102/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
60/20 = 60 × 7/20 × 7 = 420/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
6/70 = 6 × 2/70 × 2 = 12/140 - Subtract the two like fractions:
420/140 - 12/140 = 420 - 12/140 = 408/140 - 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: 60/20-12/70 60/40-6/70 60/20-18/70 60/20-30/70 60/20-42/70