Add 70/12 and 8/5
1st number: 5 10/12, 2nd number: 1 3/5
70/12 + 8/5 is 223/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
70/12 = 70 × 5/12 × 5 = 350/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
8/5 = 8 × 12/5 × 12 = 96/60 - Add the two like fractions:
350/60 + 96/60 = 350 + 96/60 = 446/60 - 446/60 simplified gives 223/30
- So, 70/12 + 8/5 = 223/30
In mixed form: 713/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+16/5 70/24+8/5 70/12+8/10 70/12+24/5 70/36+8/5 70/12+8/15 70/12+40/5 70/60+8/5 70/12+8/25 70/12+56/5 70/84+8/5 70/12+8/35