Subtract 45/20 from 25/3
1st number: 8 1/3, 2nd number: 2 5/20
25/3 - 45/20 is 73/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
25/3 = 25 × 20/3 × 20 = 500/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
45/20 = 45 × 3/20 × 3 = 135/60 - Subtract the two like fractions:
500/60 - 135/60 = 500 - 135/60 = 365/60 - After reducing the fraction, the answer is 73/12
- In mixed form: 61/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/3-45/20 25/3-90/20 25/6-45/20 25/3-45/40 75/3-45/20 25/9-45/20 25/3-45/60 25/15-45/20 25/21-45/20