Add 35/4 and 15/20
1st number: 8 3/4, 2nd number: 15/20
35/4 + 15/20 is 19/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
35/4 = 35 × 5/4 × 5 = 175/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
15/20 = 15 × 1/20 × 1 = 15/20 - Add the two like fractions:
175/20 + 15/20 = 175 + 15/20 = 190/20 - 190/20 simplified gives 19/2
- So, 35/4 + 15/20 = 19/2
In mixed form: 91/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+15/20 35/4+30/20 35/8+15/20 35/4+15/40 35/4+45/20 35/12+15/20 35/4+15/60 35/4+75/20 35/20+15/20 35/28+15/20