Subtract 6/45 from 70/6
1st number: 11 4/6, 2nd number: 6/45
70/6 - 6/45 is 173/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
70/6 = 70 × 15/6 × 15 = 1050/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
6/45 = 6 × 2/45 × 2 = 12/90 - Subtract the two like fractions:
1050/90 - 12/90 = 1050 - 12/90 = 1038/90 - After reducing the fraction, the answer is 173/15
- In mixed form: 118/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6-12/45 70/12-6/45 70/6-6/90 70/6-18/45 70/18-6/45 70/6-30/45 70/30-6/45 70/6-42/45 70/42-6/45