Subtract 5/18 from 70/3
1st number: 23 1/3, 2nd number: 5/18
70/3 - 5/18 is 415/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 3 × 6 = 18,
70/3 = 70 × 6/3 × 6 = 420/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
5/18 = 5 × 1/18 × 1 = 5/18 - Subtract the two like fractions:
420/18 - 5/18 = 420 - 5/18 = 415/18 - In mixed form: 231/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3-10/18 70/6-5/18 70/3-5/36 70/3-15/18 70/9-5/18 70/3-5/54 70/3-25/18 70/15-5/18 70/3-5/90 70/3-35/18 70/21-5/18