Subtract 14/45 from 27/49
27/49 - 14/45 is 529/2205.
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,
27/49 = 27 × 45/49 × 45 = 1215/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
14/45 = 14 × 49/45 × 49 = 686/2205 - Subtract the two like fractions:
1215/2205 - 686/2205 = 1215 - 686/2205 = 529/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/49-14/45 27/49-28/45 27/98-14/45 27/49-14/90 81/49-14/45 27/49-42/45 27/49-70/45 27/49-98/45