Add 54/27 and 18/98
1st number: 2 0/27, 2nd number: 18/98
54/27 + 18/98 is 107/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 98 is 2646
Next, find the equivalent fraction of both fractional numbers with denominator 2646 - For the 1st fraction, since 27 × 98 = 2646,
54/27 = 54 × 98/27 × 98 = 5292/2646 - Likewise, for the 2nd fraction, since 98 × 27 = 2646,
18/98 = 18 × 27/98 × 27 = 486/2646 - Add the two like fractions:
5292/2646 + 486/2646 = 5292 + 486/2646 = 5778/2646 - 5778/2646 simplified gives 107/49
- So, 54/27 + 18/98 = 107/49
In mixed form: 29/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/27+36/98 54/27+54/98 54/81+18/98 54/27+90/98