Add 35/20 and 10/15
1st number: 1 15/20, 2nd number: 10/15
35/20 + 10/15 is 29/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
35/20 = 35 × 3/20 × 3 = 105/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
10/15 = 10 × 4/15 × 4 = 40/60 - Add the two like fractions:
105/60 + 40/60 = 105 + 40/60 = 145/60 - 145/60 simplified gives 29/12
- So, 35/20 + 10/15 = 29/12
In mixed form: 25/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+10/15 35/20+20/15 35/40+10/15 35/20+10/30 35/20+30/15 35/60+10/15 35/20+10/45 35/20+50/15 35/20+10/75 35/20+70/15