Add 36/49 and 8/80
36/49 + 8/80 is 409/490.
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,
36/49 = 36 × 80/49 × 80 = 2880/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
8/80 = 8 × 49/80 × 49 = 392/3920 - Add the two like fractions:
2880/3920 + 392/3920 = 2880 + 392/3920 = 3272/3920 - 3272/3920 simplified gives 409/490
- So, 36/49 + 8/80 = 409/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/49+8/80 36/49+16/80 36/98+8/80 36/49+24/80 36/49+40/80 36/49+56/80