Add 7/98 and 28/36
7/98 + 28/36 is 107/126.
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,
7/98 = 7 × 18/98 × 18 = 126/1764 - Likewise, for the 2nd fraction, since 36 × 49 = 1764,
28/36 = 28 × 49/36 × 49 = 1372/1764 - Add the two like fractions:
126/1764 + 1372/1764 = 126 + 1372/1764 = 1498/1764 - 1498/1764 simplified gives 107/126
- So, 7/98 + 28/36 = 107/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/98+28/36 7/98+56/36 7/98+28/72 21/98+28/36 7/98+84/36 35/98+28/36 49/98+28/36