Subtract 75/45 from 80/3
1st number: 26 2/3, 2nd number: 1 30/45
80/3 - 75/45 is 25/1.
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,
80/3 = 80 × 15/3 × 15 = 1200/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
75/45 = 75 × 1/45 × 1 = 75/45 - Subtract the two like fractions:
1200/45 - 75/45 = 1200 - 75/45 = 1125/45 - After reducing the fraction, the answer is 25/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/6-75/45 80/3-75/90 80/9-75/45 80/15-75/45 80/21-75/45