Add 1/98 and 9/90
1/98 + 9/90 is 27/245.
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,
1/98 = 1 × 45/98 × 45 = 45/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
9/90 = 9 × 49/90 × 49 = 441/4410 - Add the two like fractions:
45/4410 + 441/4410 = 45 + 441/4410 = 486/4410 - 486/4410 simplified gives 27/245
- So, 1/98 + 9/90 = 27/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/98+9/90 1/98+18/90 3/98+9/90 1/98+27/90 5/98+9/90 1/98+45/90 7/98+9/90 1/98+63/90