Subtract 20/3 from 70/10
1st number: 7 0/10, 2nd number: 6 2/3
70/10 - 20/3 is 1/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
70/10 = 70 × 3/10 × 3 = 210/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
20/3 = 20 × 10/3 × 10 = 200/30 - Subtract the two like fractions:
210/30 - 200/30 = 210 - 200/30 = 10/30 - After reducing the fraction, the answer is 1/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10-40/3 70/20-20/3 70/10-20/6 70/10-60/3 70/30-20/3 70/10-20/9 70/50-20/3 70/10-20/15 70/10-20/21