Subtract 9/18 from 70/2
1st number: 35 0/2, 2nd number: 9/18
70/2 - 9/18 is 69/2.
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,
9/18 = 9 × 1/18 × 1 = 9/18 - Subtract the two like fractions:
630/18 - 9/18 = 630 - 9/18 = 621/18 - After reducing the fraction, the answer is 69/2
- In mixed form: 341/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4-9/18 70/2-9/36 70/2-27/18 70/6-9/18 70/2-9/54 70/2-45/18 70/10-9/18 70/2-9/90 70/2-63/18 70/14-9/18