Subtract 30/9 from 70/2
1st number: 35 0/2, 2nd number: 3 3/9
70/2 - 30/9 is 95/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 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 9 × 2 = 18,
30/9 = 30 × 2/9 × 2 = 60/18 - Subtract the two like fractions:
630/18 - 60/18 = 630 - 60/18 = 570/18 - After reducing the fraction, the answer is 95/3
- In mixed form: 312/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-60/9 70/4-30/9 70/2-30/18 70/2-90/9 70/6-30/9 70/2-30/27 70/10-30/9 70/2-30/45 70/14-30/9 70/2-30/63