Subtract 60/45 from 28/98
1st number: 28/98, 2nd number: 1 15/45
28/98 - 60/45 is -22/21.
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,
28/98 = 28 × 45/98 × 45 = 1260/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
60/45 = 60 × 98/45 × 98 = 5880/4410 - Subtract the two like fractions:
1260/4410 - 5880/4410 = 1260 - 5880/4410 = -4620/4410 - After reducing the fraction, the answer is -22/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98-60/45 28/98-60/90 84/98-60/45