Add 70/56 and 80/27
1st number: 1 14/56, 2nd number: 2 26/27
70/56 + 80/27 is 455/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 27 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
70/56 = 70 × 27/56 × 27 = 1890/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
80/27 = 80 × 56/27 × 56 = 4480/1512 - Add the two like fractions:
1890/1512 + 4480/1512 = 1890 + 4480/1512 = 6370/1512 - 6370/1512 simplified gives 455/108
- So, 70/56 + 80/27 = 455/108
In mixed form: 423/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56+80/54 70/56+80/81