Add 70/4 and 12/3
1st number: 17 2/4, 2nd number: 4 0/3
70/4 + 12/3 is 43/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 3 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 3 × 4 = 12,
12/3 = 12 × 4/3 × 4 = 48/12 - Add the two like fractions:
210/12 + 48/12 = 210 + 48/12 = 258/12 - 258/12 simplified gives 43/2
- So, 70/4 + 12/3 = 43/2
In mixed form: 211/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+24/3 70/8+12/3 70/4+12/6 70/4+36/3 70/12+12/3 70/4+12/9 70/4+60/3 70/20+12/3 70/4+12/15 70/4+84/3 70/28+12/3 70/4+12/21