Add 6/98 and 28/90
6/98 + 28/90 is 821/2205.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
6/98 = 6 × 45/98 × 45 = 270/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
28/90 = 28 × 49/90 × 49 = 1372/4410 - Add the two like fractions:
270/4410 + 1372/4410 = 270 + 1372/4410 = 1642/4410 - 1642/4410 simplified gives 821/2205
- So, 6/98 + 28/90 = 821/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/98+28/90 6/98+56/90 18/98+28/90 6/98+84/90 30/98+28/90 42/98+28/90