Subtract 16/45 from 10/49
10/49 - 16/45 is -334/2205.
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,
16/45 = 16 × 49/45 × 49 = 784/2205 - Subtract the two like fractions:
450/2205 - 784/2205 = 450 - 784/2205 = -334/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/49-16/45 10/49-32/45 10/98-16/45 10/49-16/90 30/49-16/45 10/49-48/45 50/49-16/45 10/49-80/45 70/49-16/45