Add 30/10 and 49/18
1st number: 3 0/10, 2nd number: 2 13/18
30/10 + 49/18 is 103/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
30/10 = 30 × 9/10 × 9 = 270/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
49/18 = 49 × 5/18 × 5 = 245/90 - Add the two like fractions:
270/90 + 245/90 = 270 + 245/90 = 515/90 - 515/90 simplified gives 103/18
- So, 30/10 + 49/18 = 103/18
In mixed form: 513/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+49/18 30/10+98/18 30/20+49/18 30/10+49/36 90/10+49/18 30/10+49/54 30/50+49/18 30/10+49/90 30/70+49/18