Add 49/90 and 84/98
49/90 + 84/98 is 883/630.
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,
49/90 = 49 × 49/90 × 49 = 2401/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
84/98 = 84 × 45/98 × 45 = 3780/4410 - Add the two like fractions:
2401/4410 + 3780/4410 = 2401 + 3780/4410 = 6181/4410 - 6181/4410 simplified gives 883/630
- So, 49/90 + 84/98 = 883/630
In mixed form: 1253/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+84/98