Subtract 98/45 from 27/49
1st number: 27/49, 2nd number: 2 8/45
27/49 - 98/45 is -3587/2205.
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,
98/45 = 98 × 49/45 × 49 = 4802/2205 - Subtract the two like fractions:
1215/2205 - 4802/2205 = 1215 - 4802/2205 = -3587/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/49-98/45 27/98-98/45 27/49-98/90 81/49-98/45