Add 30/98 and 9/18
30/98 + 9/18 is 79/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
30/98 = 30 × 9/98 × 9 = 270/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
9/18 = 9 × 49/18 × 49 = 441/882 - Add the two like fractions:
270/882 + 441/882 = 270 + 441/882 = 711/882 - 711/882 simplified gives 79/98
- So, 30/98 + 9/18 = 79/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98+9/18 30/98+9/36 90/98+9/18 30/98+27/18 30/98+9/54 30/98+45/18 30/98+9/90 30/98+63/18