Add 10/18 and 30/49
10/18 + 30/49 is 515/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
10/18 = 10 × 49/18 × 49 = 490/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
30/49 = 30 × 18/49 × 18 = 540/882 - Add the two like fractions:
490/882 + 540/882 = 490 + 540/882 = 1030/882 - 1030/882 simplified gives 515/441
- So, 10/18 + 30/49 = 515/441
In mixed form: 174/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+30/49 10/18+60/49 10/36+30/49 10/18+30/98 30/18+30/49 10/18+90/49 10/54+30/49 50/18+30/49 10/90+30/49 70/18+30/49