Add 2/5 and 70/12
1st number: 2/5, 2nd number: 5 10/12
2/5 + 70/12 is 187/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
2/5 = 2 × 12/5 × 12 = 24/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
70/12 = 70 × 5/12 × 5 = 350/60 - Add the two like fractions:
24/60 + 350/60 = 24 + 350/60 = 374/60 - 374/60 simplified gives 187/30
- So, 2/5 + 70/12 = 187/30
In mixed form: 67/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/5+70/12 2/10+70/12 2/5+70/24 6/5+70/12 2/15+70/12 2/5+70/36 10/5+70/12 2/25+70/12 2/5+70/60 14/5+70/12 2/35+70/12 2/5+70/84