Add 27/60 and 42/50
27/60 + 42/50 is 129/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 50 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
27/60 = 27 × 5/60 × 5 = 135/300 - Likewise, for the 2nd fraction, since 50 × 6 = 300,
42/50 = 42 × 6/50 × 6 = 252/300 - Add the two like fractions:
135/300 + 252/300 = 135 + 252/300 = 387/300 - 387/300 simplified gives 129/100
- So, 27/60 + 42/50 = 129/100
In mixed form: 129/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/60+42/50 27/60+84/50 81/60+42/50