Add 27/5 and 14/42
1st number: 5 2/5, 2nd number: 14/42
27/5 + 14/42 is 86/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 5 × 42 = 210,
27/5 = 27 × 42/5 × 42 = 1134/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
14/42 = 14 × 5/42 × 5 = 70/210 - Add the two like fractions:
1134/210 + 70/210 = 1134 + 70/210 = 1204/210 - 1204/210 simplified gives 86/15
- So, 27/5 + 14/42 = 86/15
In mixed form: 511/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5+14/42 27/5+28/42 27/10+14/42 27/5+14/84 81/5+14/42 27/15+14/42 27/5+70/42 27/25+14/42 27/5+98/42 27/35+14/42