Add 3/15 and 10/4
1st number: 3/15, 2nd number: 2 2/4
3/15 + 10/4 is 27/10.
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,
3/15 = 3 × 4/15 × 4 = 12/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
10/4 = 10 × 15/4 × 15 = 150/60 - Add the two like fractions:
12/60 + 150/60 = 12 + 150/60 = 162/60 - 162/60 simplified gives 27/10
- So, 3/15 + 10/4 = 27/10
In mixed form: 27/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15+10/4 3/15+20/4 3/30+10/4 3/15+10/8 9/15+10/4 3/15+30/4 3/45+10/4 3/15+10/12 3/15+50/4 3/75+10/4 3/15+10/20 21/15+10/4 3/15+70/4 3/15+10/28