Add 10/98 and 9/42
10/98 + 9/42 is 31/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 42 is 294
Next, find the equivalent fraction of both fractional numbers with denominator 294 - For the 1st fraction, since 98 × 3 = 294,
10/98 = 10 × 3/98 × 3 = 30/294 - Likewise, for the 2nd fraction, since 42 × 7 = 294,
9/42 = 9 × 7/42 × 7 = 63/294 - Add the two like fractions:
30/294 + 63/294 = 30 + 63/294 = 93/294 - 93/294 simplified gives 31/98
- So, 10/98 + 9/42 = 31/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/98+9/42 10/98+18/42 10/98+9/84 30/98+9/42 10/98+27/42 50/98+9/42 10/98+45/42 70/98+9/42 10/98+63/42