Add 3/98 and 9/80
3/98 + 9/80 is 561/3920.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 80 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 98 × 40 = 3920,
3/98 = 3 × 40/98 × 40 = 120/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
9/80 = 9 × 49/80 × 49 = 441/3920 - Add the two like fractions:
120/3920 + 441/3920 = 120 + 441/3920 = 561/3920 - So, 3/98 + 9/80 = 561/3920
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98+9/80 3/98+18/80 9/98+9/80 3/98+27/80 15/98+9/80 3/98+45/80 21/98+9/80 3/98+63/80