Add 27/15 and 14/70
1st number: 1 12/15, 2nd number: 14/70
27/15 + 14/70 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
27/15 = 27 × 14/15 × 14 = 378/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
14/70 = 14 × 3/70 × 3 = 42/210 - Add the two like fractions:
378/210 + 42/210 = 378 + 42/210 = 420/210 - 420/210 simplified gives 2/1
- So, 27/15 + 14/70 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15+14/70 27/15+28/70 27/30+14/70 81/15+14/70 27/15+42/70 27/45+14/70 27/75+14/70 27/15+98/70