Add 10/90 and 3/98
10/90 + 3/98 is 125/882.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 98 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
10/90 = 10 × 49/90 × 49 = 490/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
3/98 = 3 × 45/98 × 45 = 135/4410 - Add the two like fractions:
490/4410 + 135/4410 = 490 + 135/4410 = 625/4410 - 625/4410 simplified gives 125/882
- So, 10/90 + 3/98 = 125/882
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/90+3/98 10/90+6/98 30/90+3/98 10/90+9/98 50/90+3/98 10/90+15/98 70/90+3/98 10/90+21/98