Add 42/9 and 15/49
1st number: 4 6/9, 2nd number: 15/49
42/9 + 15/49 is 731/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 9 × 49 = 441,
42/9 = 42 × 49/9 × 49 = 2058/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
15/49 = 15 × 9/49 × 9 = 135/441 - Add the two like fractions:
2058/441 + 135/441 = 2058 + 135/441 = 2193/441 - 2193/441 simplified gives 731/147
- So, 42/9 + 15/49 = 731/147
In mixed form: 4143/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9+15/49 42/9+30/49 42/18+15/49 42/9+15/98 42/9+45/49 42/27+15/49 42/9+75/49 42/45+15/49 42/63+15/49