Subtract 70/12 from 4/18
1st number: 4/18, 2nd number: 5 10/12
4/18 - 70/12 is -101/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 18 × 2 = 36,
4/18 = 4 × 2/18 × 2 = 8/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
70/12 = 70 × 3/12 × 3 = 210/36 - Subtract the two like fractions:
8/36 - 210/36 = 8 - 210/36 = -202/36 - After reducing the fraction, the answer is -101/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18-70/12 4/36-70/12 4/18-70/24 12/18-70/12 4/54-70/12 4/18-70/36 20/18-70/12 4/90-70/12 4/18-70/60 28/18-70/12 4/18-70/84