Subtract 84/9 from 70/2
1st number: 35 0/2, 2nd number: 9 3/9
70/2 - 84/9 is 77/3.
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,
84/9 = 84 × 2/9 × 2 = 168/18 - Subtract the two like fractions:
630/18 - 168/18 = 630 - 168/18 = 462/18 - After reducing the fraction, the answer is 77/3
- In mixed form: 252/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4-84/9 70/2-84/18 70/6-84/9 70/2-84/27 70/10-84/9 70/2-84/45 70/14-84/9 70/2-84/63