Add 80/49 and 27/10
1st number: 1 31/49, 2nd number: 2 7/10
80/49 + 27/10 is 2123/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
80/49 = 80 × 10/49 × 10 = 800/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
27/10 = 27 × 49/10 × 49 = 1323/490 - Add the two like fractions:
800/490 + 1323/490 = 800 + 1323/490 = 2123/490 - So, 80/49 + 27/10 = 2123/490
In mixed form: 4163/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/49+54/10 80/98+27/10 80/49+27/20 80/49+81/10 80/49+27/30 80/49+27/50 80/49+27/70