Add 70/4 and 7/12
1st number: 17 2/4, 2nd number: 7/12
70/4 + 7/12 is 217/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
70/4 = 70 × 3/4 × 3 = 210/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
7/12 = 7 × 1/12 × 1 = 7/12 - Add the two like fractions:
210/12 + 7/12 = 210 + 7/12 = 217/12 - So, 70/4 + 7/12 = 217/12
In mixed form: 181/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+14/12 70/8+7/12 70/4+7/24 70/4+21/12 70/12+7/12 70/4+7/36 70/4+35/12 70/20+7/12 70/4+7/60 70/4+49/12 70/28+7/12 70/4+7/84