Subtract 2/45 from 5/49
5/49 - 2/45 is 127/2205.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
5/49 = 5 × 45/49 × 45 = 225/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
2/45 = 2 × 49/45 × 49 = 98/2205 - Subtract the two like fractions:
225/2205 - 98/2205 = 225 - 98/2205 = 127/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/49-2/45 5/49-4/45 5/98-2/45 5/49-2/90 15/49-2/45 5/49-6/45 25/49-2/45 5/49-10/45 35/49-2/45 5/49-14/45