Add 10/49 and 30/80
10/49 + 30/80 is 227/392.
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,
10/49 = 10 × 80/49 × 80 = 800/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
30/80 = 30 × 49/80 × 49 = 1470/3920 - Add the two like fractions:
800/3920 + 1470/3920 = 800 + 1470/3920 = 2270/3920 - 2270/3920 simplified gives 227/392
- So, 10/49 + 30/80 = 227/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/49+30/80 10/49+60/80 10/98+30/80 30/49+30/80 10/49+90/80 50/49+30/80 70/49+30/80