Subtract 10/45 from 12/25
12/25 - 10/45 is 58/225.
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,
12/25 = 12 × 9/25 × 9 = 108/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
10/45 = 10 × 5/45 × 5 = 50/225 - Subtract the two like fractions:
108/225 - 50/225 = 108 - 50/225 = 58/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25-10/45 12/25-20/45 12/50-10/45 12/25-10/90 36/25-10/45 12/25-30/45 12/75-10/45 60/25-10/45 12/25-50/45 84/25-10/45 12/25-70/45