Subtract 15/45 from 35/6
1st number: 5 5/6, 2nd number: 15/45
35/6 - 15/45 is 11/2.
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,
35/6 = 35 × 15/6 × 15 = 525/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
15/45 = 15 × 2/45 × 2 = 30/90 - Subtract the two like fractions:
525/90 - 30/90 = 525 - 30/90 = 495/90 - After reducing the fraction, the answer is 11/2
- In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6-15/45 35/6-30/45 35/12-15/45 35/6-15/90 35/18-15/45 35/6-75/45 35/30-15/45 35/42-15/45