Add 12/6 and 5/70
1st number: 2 0/6, 2nd number: 5/70
12/6 + 5/70 is 29/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 6 × 35 = 210,
12/6 = 12 × 35/6 × 35 = 420/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
5/70 = 5 × 3/70 × 3 = 15/210 - Add the two like fractions:
420/210 + 15/210 = 420 + 15/210 = 435/210 - 435/210 simplified gives 29/14
- So, 12/6 + 5/70 = 29/14
In mixed form: 21/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6+5/70 12/6+10/70 36/6+5/70 12/6+15/70 12/18+5/70 60/6+5/70 12/6+25/70 12/30+5/70 84/6+5/70 12/6+35/70 12/42+5/70