Subtract 70/6 from 20/10
1st number: 2 0/10, 2nd number: 11 4/6
20/10 - 70/6 is -29/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
20/10 = 20 × 3/10 × 3 = 60/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
70/6 = 70 × 5/6 × 5 = 350/30 - Subtract the two like fractions:
60/30 - 350/30 = 60 - 350/30 = -290/30 - After reducing the fraction, the answer is -29/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10-70/6 20/10-70/12 60/10-70/6 20/30-70/6 20/10-70/18 20/50-70/6 20/10-70/30 20/70-70/6 20/10-70/42