Subtract 10/45 from 75/25
1st number: 3 0/25, 2nd number: 10/45
75/25 - 10/45 is 25/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
75/25 = 75 × 9/25 × 9 = 675/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
10/45 = 10 × 5/45 × 5 = 50/225 - Subtract the two like fractions:
675/225 - 50/225 = 675 - 50/225 = 625/225 - After reducing the fraction, the answer is 25/9
- In mixed form: 27/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/25-20/45 75/50-10/45 75/25-10/90 75/25-30/45 75/25-50/45 75/25-70/45