Add 5/12 and 70/30
1st number: 5/12, 2nd number: 2 10/30
5/12 + 70/30 is 11/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
5/12 = 5 × 5/12 × 5 = 25/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
70/30 = 70 × 2/30 × 2 = 140/60 - Add the two like fractions:
25/60 + 140/60 = 25 + 140/60 = 165/60 - 165/60 simplified gives 11/4
- So, 5/12 + 70/30 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12+70/30 5/24+70/30 5/12+70/60 15/12+70/30 5/36+70/30 5/12+70/90 25/12+70/30 5/60+70/30 35/12+70/30 5/84+70/30