Subtract 45/98 from 27/60
27/60 - 45/98 is -9/980.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 98 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
27/60 = 27 × 49/60 × 49 = 1323/2940 - Likewise, for the 2nd fraction, since 98 × 30 = 2940,
45/98 = 45 × 30/98 × 30 = 1350/2940 - Subtract the two like fractions:
1323/2940 - 1350/2940 = 1323 - 1350/2940 = -27/2940 - After reducing the fraction, the answer is -9/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60-45/98 27/60-90/98 81/60-45/98