Subtract 35/20 from 45/6
1st number: 7 3/6, 2nd number: 1 15/20
45/6 - 35/20 is 23/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
45/6 = 45 × 10/6 × 10 = 450/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
35/20 = 35 × 3/20 × 3 = 105/60 - Subtract the two like fractions:
450/60 - 105/60 = 450 - 105/60 = 345/60 - After reducing the fraction, the answer is 23/4
- In mixed form: 53/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6-35/20 45/6-70/20 45/12-35/20 45/6-35/40 45/18-35/20 45/6-35/60 45/30-35/20 45/42-35/20