Subtract 10/27 from 70/18
1st number: 3 16/18, 2nd number: 10/27
70/18 - 10/27 is 95/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
70/18 = 70 × 3/18 × 3 = 210/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
10/27 = 10 × 2/27 × 2 = 20/54 - Subtract the two like fractions:
210/54 - 20/54 = 210 - 20/54 = 190/54 - After reducing the fraction, the answer is 95/27
- In mixed form: 314/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18-20/27 70/36-10/27 70/18-10/54 70/18-30/27 70/54-10/27 70/18-10/81 70/18-50/27 70/90-10/27 70/18-70/27