Subtract 14/9 from 84/30
1st number: 2 24/30, 2nd number: 1 5/9
84/30 - 14/9 is 56/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
84/30 = 84 × 3/30 × 3 = 252/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
14/9 = 14 × 10/9 × 10 = 140/90 - Subtract the two like fractions:
252/90 - 140/90 = 252 - 140/90 = 112/90 - After reducing the fraction, the answer is 56/45
- In mixed form: 111/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30-28/9 84/60-14/9 84/30-14/18 84/30-42/9 84/90-14/9 84/30-14/27 84/30-70/9 84/30-14/45 84/30-98/9 84/30-14/63