Subtract 15/6 from 70/30
1st number: 2 10/30, 2nd number: 2 3/6
70/30 - 15/6 is -1/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
70/30 = 70 × 1/30 × 1 = 70/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
15/6 = 15 × 5/6 × 5 = 75/30 - Subtract the two like fractions:
70/30 - 75/30 = 70 - 75/30 = -5/30 - After reducing the fraction, the answer is -1/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-30/6 70/60-15/6 70/30-15/12 70/30-45/6 70/90-15/6 70/30-15/18 70/30-75/6 70/30-15/30 70/30-15/42