Add 90/98 and 40/16
1st number: 90/98, 2nd number: 2 8/16
90/98 + 40/16 is 335/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 16 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 98 × 8 = 784,
90/98 = 90 × 8/98 × 8 = 720/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
40/16 = 40 × 49/16 × 49 = 1960/784 - Add the two like fractions:
720/784 + 1960/784 = 720 + 1960/784 = 2680/784 - 2680/784 simplified gives 335/98
- So, 90/98 + 40/16 = 335/98
In mixed form: 341/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98+80/16 90/98+40/32 90/98+40/48 90/98+40/80