Add 30/49 and 80/10
1st number: 30/49, 2nd number: 8 0/10
30/49 + 80/10 is 422/49.
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,
30/49 = 30 × 10/49 × 10 = 300/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
80/10 = 80 × 49/10 × 49 = 3920/490 - Add the two like fractions:
300/490 + 3920/490 = 300 + 3920/490 = 4220/490 - 4220/490 simplified gives 422/49
- So, 30/49 + 80/10 = 422/49
In mixed form: 830/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49+80/10 30/98+80/10 30/49+80/20 90/49+80/10 30/49+80/30 30/49+80/50 30/49+80/70