Subtract 70/9 from 84/14
1st number: 6 0/14, 2nd number: 7 7/9
84/14 - 70/9 is -16/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
84/14 = 84 × 9/14 × 9 = 756/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
70/9 = 70 × 14/9 × 14 = 980/126 - Subtract the two like fractions:
756/126 - 980/126 = 756 - 980/126 = -224/126 - After reducing the fraction, the answer is -16/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28-70/9 84/14-70/18 84/42-70/9 84/14-70/27 84/70-70/9 84/14-70/45 84/98-70/9 84/14-70/63