Subtract 2/45 from 10/49
10/49 - 2/45 is 352/2205.
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,
10/49 = 10 × 45/49 × 45 = 450/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
2/45 = 2 × 49/45 × 49 = 98/2205 - Subtract the two like fractions:
450/2205 - 98/2205 = 450 - 98/2205 = 352/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/49-2/45 10/49-4/45 10/98-2/45 10/49-2/90 30/49-2/45 10/49-6/45 50/49-2/45 10/49-10/45 70/49-2/45 10/49-14/45