Add 27/12 and 32/70
1st number: 2 3/12, 2nd number: 32/70
27/12 + 32/70 is 379/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
27/12 = 27 × 35/12 × 35 = 945/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
32/70 = 32 × 6/70 × 6 = 192/420 - Add the two like fractions:
945/420 + 192/420 = 945 + 192/420 = 1137/420 - 1137/420 simplified gives 379/140
- So, 27/12 + 32/70 = 379/140
In mixed form: 299/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/12+32/70 27/12+64/70 27/24+32/70 81/12+32/70 27/12+96/70 27/36+32/70 27/60+32/70 27/84+32/70