Add 7/27 and 42/5
1st number: 7/27, 2nd number: 8 2/5
7/27 + 42/5 is 1169/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
7/27 = 7 × 5/27 × 5 = 35/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
42/5 = 42 × 27/5 × 27 = 1134/135 - Add the two like fractions:
35/135 + 1134/135 = 35 + 1134/135 = 1169/135 - So, 7/27 + 42/5 = 1169/135
In mixed form: 889/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/27+42/5 7/27+84/5 7/54+42/5 7/27+42/10 21/27+42/5 7/81+42/5 7/27+42/15 35/27+42/5 7/27+42/25 49/27+42/5 7/27+42/35