Subtract 16/9 from 63/75
1st number: 63/75, 2nd number: 1 7/9
63/75 - 16/9 is -211/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
63/75 = 63 × 3/75 × 3 = 189/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
16/9 = 16 × 25/9 × 25 = 400/225 - Subtract the two like fractions:
189/225 - 400/225 = 189 - 400/225 = -211/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/75-32/9 63/75-16/18 63/75-48/9 63/75-16/27 63/75-80/9 63/75-16/45 63/75-16/63