Add 10/98 and 90/54
1st number: 10/98, 2nd number: 1 36/54
10/98 + 90/54 is 260/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 54 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 98 × 27 = 2646,
10/98 = 10 × 27/98 × 27 = 270/2646 - Likewise, for the 2nd fraction, since 54 × 49 = 2646,
90/54 = 90 × 49/54 × 49 = 4410/2646 - Add the two like fractions:
270/2646 + 4410/2646 = 270 + 4410/2646 = 4680/2646 - 4680/2646 simplified gives 260/147
- So, 10/98 + 90/54 = 260/147
In mixed form: 1113/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/98+90/54 30/98+90/54 50/98+90/54 70/98+90/54