Add 70/6 and 35/20
1st number: 11 4/6, 2nd number: 1 15/20
70/6 + 35/20 is 161/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
70/6 = 70 × 10/6 × 10 = 700/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
35/20 = 35 × 3/20 × 3 = 105/60 - Add the two like fractions:
700/60 + 105/60 = 700 + 105/60 = 805/60 - 805/60 simplified gives 161/12
- So, 70/6 + 35/20 = 161/12
In mixed form: 135/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6+70/20 70/12+35/20 70/6+35/40 70/18+35/20 70/6+35/60 70/30+35/20 70/42+35/20