Add 18/45 and 9/98
18/45 + 9/98 is 241/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 98 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 45 × 98 = 4410,
18/45 = 18 × 98/45 × 98 = 1764/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
9/98 = 9 × 45/98 × 45 = 405/4410 - Add the two like fractions:
1764/4410 + 405/4410 = 1764 + 405/4410 = 2169/4410 - 2169/4410 simplified gives 241/490
- So, 18/45 + 9/98 = 241/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/45+9/98 18/45+18/98 18/90+9/98 54/45+9/98 18/45+27/98 90/45+9/98 18/45+45/98 18/45+63/98