Add 70/6 and 12/30
1st number: 11 4/6, 2nd number: 12/30
70/6 + 12/30 is 181/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
70/6 = 70 × 5/6 × 5 = 350/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
12/30 = 12 × 1/30 × 1 = 12/30 - Add the two like fractions:
350/30 + 12/30 = 350 + 12/30 = 362/30 - 362/30 simplified gives 181/15
- So, 70/6 + 12/30 = 181/15
In mixed form: 121/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6+24/30 70/12+12/30 70/6+12/60 70/6+36/30 70/18+12/30 70/6+12/90 70/6+60/30 70/30+12/30 70/6+84/30 70/42+12/30