Subtract 70/20 from 5/6
1st number: 5/6, 2nd number: 3 10/20
5/6 - 70/20 is -8/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
5/6 = 5 × 10/6 × 10 = 50/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
70/20 = 70 × 3/20 × 3 = 210/60 - Subtract the two like fractions:
50/60 - 210/60 = 50 - 210/60 = -160/60 - After reducing the fraction, the answer is -8/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6-70/20 5/12-70/20 5/6-70/40 15/6-70/20 5/18-70/20 5/6-70/60 25/6-70/20 5/30-70/20 35/6-70/20 5/42-70/20