Add 70/6 and 40/12
1st number: 11 4/6, 2nd number: 3 4/12
70/6 + 40/12 is 15/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
70/6 = 70 × 2/6 × 2 = 140/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
40/12 = 40 × 1/12 × 1 = 40/12 - Add the two like fractions:
140/12 + 40/12 = 140 + 40/12 = 180/12 - 180/12 simplified gives 15/1
- So, 70/6 + 40/12 = 15/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6+80/12 70/12+40/12 70/6+40/24 70/18+40/12 70/6+40/36 70/30+40/12 70/6+40/60 70/42+40/12 70/6+40/84