Add 84/15 and 63/10
1st number: 5 9/15, 2nd number: 6 3/10
84/15 + 63/10 is 119/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
84/15 = 84 × 2/15 × 2 = 168/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
63/10 = 63 × 3/10 × 3 = 189/30 - Add the two like fractions:
168/30 + 189/30 = 168 + 189/30 = 357/30 - 357/30 simplified gives 119/10
- So, 84/15 + 63/10 = 119/10
In mixed form: 119/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+63/10 84/15+63/20 84/45+63/10 84/15+63/30 84/75+63/10 84/15+63/50 84/15+63/70