Add 9/98 and 8/90
9/98 + 8/90 is 797/4410.
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,
9/98 = 9 × 45/98 × 45 = 405/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
8/90 = 8 × 49/90 × 49 = 392/4410 - Add the two like fractions:
405/4410 + 392/4410 = 405 + 392/4410 = 797/4410 - So, 9/98 + 8/90 = 797/4410
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98+8/90 9/98+16/90 27/98+8/90 9/98+24/90 45/98+8/90 9/98+40/90 63/98+8/90 9/98+56/90