Add 9/49 and 7/80
9/49 + 7/80 is 1063/3920.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 80 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 49 × 80 = 3920,
9/49 = 9 × 80/49 × 80 = 720/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
7/80 = 7 × 49/80 × 49 = 343/3920 - Add the two like fractions:
720/3920 + 343/3920 = 720 + 343/3920 = 1063/3920 - So, 9/49 + 7/80 = 1063/3920
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/49+7/80 9/49+14/80 9/98+7/80 27/49+7/80 9/49+21/80 45/49+7/80 9/49+35/80 63/49+7/80 9/49+49/80