Subtract 20/45 from 35/3
1st number: 11 2/3, 2nd number: 20/45
35/3 - 20/45 is 101/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
35/3 = 35 × 15/3 × 15 = 525/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
20/45 = 20 × 1/45 × 1 = 20/45 - Subtract the two like fractions:
525/45 - 20/45 = 525 - 20/45 = 505/45 - After reducing the fraction, the answer is 101/9
- In mixed form: 112/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3-20/45 35/3-40/45 35/6-20/45 35/3-20/90 35/3-60/45 35/9-20/45 35/15-20/45 35/21-20/45