Add 70/12 and 70/27
1st number: 5 10/12, 2nd number: 2 16/27
70/12 + 70/27 is 455/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
70/12 = 70 × 9/12 × 9 = 630/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
70/27 = 70 × 4/27 × 4 = 280/108 - Add the two like fractions:
630/108 + 280/108 = 630 + 280/108 = 910/108 - 910/108 simplified gives 455/54
- So, 70/12 + 70/27 = 455/54
In mixed form: 823/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/24+70/27 70/12+70/54 70/36+70/27 70/12+70/81 70/60+70/27 70/84+70/27