Add 15/4 and 35/10
1st number: 3 3/4, 2nd number: 3 5/10
15/4 + 35/10 is 29/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
15/4 = 15 × 5/4 × 5 = 75/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
35/10 = 35 × 2/10 × 2 = 70/20 - Add the two like fractions:
75/20 + 70/20 = 75 + 70/20 = 145/20 - 145/20 simplified gives 29/4
- So, 15/4 + 35/10 = 29/4
In mixed form: 71/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/4+35/10 15/4+70/10 15/8+35/10 15/4+35/20 45/4+35/10 15/12+35/10 15/4+35/30 75/4+35/10 15/20+35/10 15/4+35/50 15/28+35/10 15/4+35/70