Subtract 2/45 from 8/25
8/25 - 2/45 is 62/225.
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,
8/25 = 8 × 9/25 × 9 = 72/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
2/45 = 2 × 5/45 × 5 = 10/225 - Subtract the two like fractions:
72/225 - 10/225 = 72 - 10/225 = 62/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25-2/45 8/25-4/45 8/50-2/45 8/25-2/90 24/25-2/45 8/25-6/45 8/75-2/45 40/25-2/45 8/25-10/45 56/25-2/45 8/25-14/45