Add 12/70 and 3/5
12/70 + 3/5 is 27/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
12/70 = 12 × 1/70 × 1 = 12/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
3/5 = 3 × 14/5 × 14 = 42/70 - Add the two like fractions:
12/70 + 42/70 = 12 + 42/70 = 54/70 - 54/70 simplified gives 27/35
- So, 12/70 + 3/5 = 27/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70+3/5 12/70+6/5 12/70+3/10 36/70+3/5 12/70+9/5 12/70+3/15 60/70+3/5 12/70+15/5 12/70+3/25 84/70+3/5 12/70+21/5 12/70+3/35