Add 30/98 and 28/36
30/98 + 28/36 is 478/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 36 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 98 × 18 = 1764,
30/98 = 30 × 18/98 × 18 = 540/1764 - Likewise, for the 2nd fraction, since 36 × 49 = 1764,
28/36 = 28 × 49/36 × 49 = 1372/1764 - Add the two like fractions:
540/1764 + 1372/1764 = 540 + 1372/1764 = 1912/1764 - 1912/1764 simplified gives 478/441
- So, 30/98 + 28/36 = 478/441
In mixed form: 137/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98+28/36 30/98+56/36 30/98+28/72 90/98+28/36 30/98+84/36