Subtract 14/45 from 63/75
63/75 - 14/45 is 119/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 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 45 × 5 = 225,
14/45 = 14 × 5/45 × 5 = 70/225 - Subtract the two like fractions:
189/225 - 70/225 = 189 - 70/225 = 119/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/75-28/45 63/75-14/90 63/75-42/45 63/75-70/45 63/75-98/45