Subtract 6/45 from 7/3
1st number: 2 1/3, 2nd number: 6/45
7/3 - 6/45 is 11/5.
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,
7/3 = 7 × 15/3 × 15 = 105/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
6/45 = 6 × 1/45 × 1 = 6/45 - Subtract the two like fractions:
105/45 - 6/45 = 105 - 6/45 = 99/45 - After reducing the fraction, the answer is 11/5
- In mixed form: 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3-6/45 7/3-12/45 7/6-6/45 7/3-6/90 21/3-6/45 7/3-18/45 7/9-6/45 35/3-6/45 7/3-30/45 7/15-6/45 49/3-6/45 7/3-42/45 7/21-6/45