Subtract 32/9 from 70/12
1st number: 5 10/12, 2nd number: 3 5/9
70/12 - 32/9 is 41/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
70/12 = 70 × 3/12 × 3 = 210/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
32/9 = 32 × 4/9 × 4 = 128/36 - Subtract the two like fractions:
210/36 - 128/36 = 210 - 128/36 = 82/36 - After reducing the fraction, the answer is 41/18
- In mixed form: 25/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12-64/9 70/24-32/9 70/12-32/18 70/12-96/9 70/36-32/9 70/12-32/27 70/60-32/9 70/12-32/45 70/84-32/9 70/12-32/63