Subtract 18/49 from 16/9
1st number: 1 7/9, 2nd number: 18/49
16/9 - 18/49 is 622/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 9 × 49 = 441,
16/9 = 16 × 49/9 × 49 = 784/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
18/49 = 18 × 9/49 × 9 = 162/441 - Subtract the two like fractions:
784/441 - 162/441 = 784 - 162/441 = 622/441 - In mixed form: 1181/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/9-18/49 16/9-36/49 16/18-18/49 16/9-18/98 48/9-18/49 16/9-54/49 16/27-18/49 80/9-18/49 16/9-90/49 16/45-18/49 16/63-18/49