Add 35/98 and 30/90
35/98 + 30/90 is 29/42.
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,
35/98 = 35 × 45/98 × 45 = 1575/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
30/90 = 30 × 49/90 × 49 = 1470/4410 - Add the two like fractions:
1575/4410 + 1470/4410 = 1575 + 1470/4410 = 3045/4410 - 3045/4410 simplified gives 29/42
- So, 35/98 + 30/90 = 29/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/98+30/90 35/98+60/90