Add 27/98 and 90/45
1st number: 27/98, 2nd number: 2 0/45
27/98 + 90/45 is 223/98.
Steps for adding 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,
27/98 = 27 × 45/98 × 45 = 1215/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
90/45 = 90 × 98/45 × 98 = 8820/4410 - Add the two like fractions:
1215/4410 + 8820/4410 = 1215 + 8820/4410 = 10035/4410 - 10035/4410 simplified gives 223/98
- So, 27/98 + 90/45 = 223/98
In mixed form: 227/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/98+90/45 81/98+90/45