Add 10/15 and 98/63
1st number: 10/15, 2nd number: 1 35/63
10/15 + 98/63 is 20/9.
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,
10/15 = 10 × 21/15 × 21 = 210/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
98/63 = 98 × 5/63 × 5 = 490/315 - Add the two like fractions:
210/315 + 490/315 = 210 + 490/315 = 700/315 - 700/315 simplified gives 20/9
- So, 10/15 + 98/63 = 20/9
In mixed form: 22/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15+98/63 10/30+98/63 30/15+98/63 10/45+98/63 50/15+98/63 10/75+98/63 70/15+98/63