Subtract 70/30 from 3/5
1st number: 3/5, 2nd number: 2 10/30
3/5 - 70/30 is -26/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
3/5 = 3 × 6/5 × 6 = 18/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
70/30 = 70 × 1/30 × 1 = 70/30 - Subtract the two like fractions:
18/30 - 70/30 = 18 - 70/30 = -52/30 - After reducing the fraction, the answer is -26/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5-70/30 3/10-70/30 3/5-70/60 9/5-70/30 3/15-70/30 3/5-70/90 15/5-70/30 3/25-70/30 21/5-70/30 3/35-70/30