Subtract 15/18 from 70/2
1st number: 35 0/2, 2nd number: 15/18
70/2 - 15/18 is 205/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
70/2 = 70 × 9/2 × 9 = 630/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
15/18 = 15 × 1/18 × 1 = 15/18 - Subtract the two like fractions:
630/18 - 15/18 = 630 - 15/18 = 615/18 - After reducing the fraction, the answer is 205/6
- In mixed form: 341/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-30/18 70/4-15/18 70/2-15/36 70/2-45/18 70/6-15/18 70/2-15/54 70/2-75/18 70/10-15/18 70/2-15/90 70/14-15/18