Subtract 28/45 from 9/98
9/98 - 28/45 is -2339/4410.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 45 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
9/98 = 9 × 45/98 × 45 = 405/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
28/45 = 28 × 98/45 × 98 = 2744/4410 - Subtract the two like fractions:
405/4410 - 2744/4410 = 405 - 2744/4410 = -2339/4410
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98-28/45 9/98-56/45 9/98-28/90 27/98-28/45 9/98-84/45 45/98-28/45 63/98-28/45