Add 98/15 and 9/63
1st number: 6 8/15, 2nd number: 9/63
98/15 + 9/63 is 701/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
98/15 = 98 × 21/15 × 21 = 2058/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
9/63 = 9 × 5/63 × 5 = 45/315 - Add the two like fractions:
2058/315 + 45/315 = 2058 + 45/315 = 2103/315 - 2103/315 simplified gives 701/105
- So, 98/15 + 9/63 = 701/105
In mixed form: 671/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+18/63 98/30+9/63 98/15+27/63 98/45+9/63 98/15+45/63 98/75+9/63