Subtract 9/98 from 54/45
1st number: 1 9/45, 2nd number: 9/98
54/45 - 9/98 is 543/490.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 98 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 45 × 98 = 4410,
54/45 = 54 × 98/45 × 98 = 5292/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
9/98 = 9 × 45/98 × 45 = 405/4410 - Subtract the two like fractions:
5292/4410 - 405/4410 = 5292 - 405/4410 = 4887/4410 - After reducing the fraction, the answer is 543/490
- In mixed form: 153/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45-18/98 54/90-9/98 54/45-27/98 54/45-45/98 54/45-63/98