Add 30/15 and 10/4
1st number: 2 0/15, 2nd number: 2 2/4
30/15 + 10/4 is 9/2.
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,
30/15 = 30 × 4/15 × 4 = 120/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
10/4 = 10 × 15/4 × 15 = 150/60 - Add the two like fractions:
120/60 + 150/60 = 120 + 150/60 = 270/60 - 270/60 simplified gives 9/2
- So, 30/15 + 10/4 = 9/2
In mixed form: 41/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+10/4 30/15+20/4 30/15+10/8 90/15+10/4 30/15+30/4 30/45+10/4 30/15+10/12 30/15+50/4 30/75+10/4 30/15+10/20 30/15+70/4 30/15+10/28