Add 10/5 and 35/20
1st number: 2 0/5, 2nd number: 1 15/20
10/5 + 35/20 is 15/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
10/5 = 10 × 4/5 × 4 = 40/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
35/20 = 35 × 1/20 × 1 = 35/20 - Add the two like fractions:
40/20 + 35/20 = 40 + 35/20 = 75/20 - 75/20 simplified gives 15/4
- So, 10/5 + 35/20 = 15/4
In mixed form: 33/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5+35/20 10/5+70/20 10/5+35/40 30/5+35/20 10/15+35/20 10/5+35/60 50/5+35/20 10/25+35/20 70/5+35/20 10/35+35/20