Add 10/15 and 8/4
1st number: 10/15, 2nd number: 2 0/4
10/15 + 8/4 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
10/15 = 10 × 4/15 × 4 = 40/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
8/4 = 8 × 15/4 × 15 = 120/60 - Add the two like fractions:
40/60 + 120/60 = 40 + 120/60 = 160/60 - 160/60 simplified gives 8/3
- So, 10/15 + 8/4 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15+8/4 10/15+16/4 10/30+8/4 30/15+8/4 10/15+24/4 10/45+8/4 10/15+8/12 50/15+8/4 10/15+40/4 10/75+8/4 10/15+8/20 70/15+8/4 10/15+56/4 10/15+8/28