Subtract 4/18 from 70/2
1st number: 35 0/2, 2nd number: 4/18
70/2 - 4/18 is 313/9.
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,
4/18 = 4 × 1/18 × 1 = 4/18 - Subtract the two like fractions:
630/18 - 4/18 = 630 - 4/18 = 626/18 - After reducing the fraction, the answer is 313/9
- In mixed form: 347/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-8/18 70/4-4/18 70/2-4/36 70/2-12/18 70/6-4/18 70/2-4/54 70/2-20/18 70/10-4/18 70/2-4/90 70/2-28/18 70/14-4/18