Add 15/98 and 9/30
15/98 + 9/30 is 111/245.
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,
15/98 = 15 × 15/98 × 15 = 225/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
9/30 = 9 × 49/30 × 49 = 441/1470 - Add the two like fractions:
225/1470 + 441/1470 = 225 + 441/1470 = 666/1470 - 666/1470 simplified gives 111/245
- So, 15/98 + 9/30 = 111/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98+9/30 15/98+18/30 15/98+9/60 45/98+9/30 15/98+27/30 15/98+9/90 75/98+9/30 15/98+45/30 15/98+63/30