Add 70/27 and 42/24
1st number: 2 16/27, 2nd number: 1 18/24
70/27 + 42/24 is 469/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 24 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
70/27 = 70 × 8/27 × 8 = 560/216 - Likewise, for the 2nd fraction, since 24 × 9 = 216,
42/24 = 42 × 9/24 × 9 = 378/216 - Add the two like fractions:
560/216 + 378/216 = 560 + 378/216 = 938/216 - 938/216 simplified gives 469/108
- So, 70/27 + 42/24 = 469/108
In mixed form: 437/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/27+84/24 70/54+42/24 70/27+42/48 70/81+42/24 70/27+42/72