Add 75/98 and 28/30
75/98 + 28/30 is 2497/1470.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
75/98 = 75 × 15/98 × 15 = 1125/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
28/30 = 28 × 49/30 × 49 = 1372/1470 - Add the two like fractions:
1125/1470 + 1372/1470 = 1125 + 1372/1470 = 2497/1470 - So, 75/98 + 28/30 = 2497/1470
In mixed form: 11027/1470
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/98+56/30 75/98+28/60 75/98+84/30 75/98+28/90