Subtract 15/49 from 16/18
16/18 - 15/49 is 257/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
16/18 = 16 × 49/18 × 49 = 784/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
15/49 = 15 × 18/49 × 18 = 270/882 - Subtract the two like fractions:
784/882 - 270/882 = 784 - 270/882 = 514/882 - After reducing the fraction, the answer is 257/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18-15/49 16/18-30/49 16/36-15/49 16/18-15/98 48/18-15/49 16/18-45/49 16/54-15/49 80/18-15/49 16/18-75/49 16/90-15/49