Add 27/4 and 24/20
1st number: 6 3/4, 2nd number: 1 4/20
27/4 + 24/20 is 159/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
27/4 = 27 × 5/4 × 5 = 135/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
24/20 = 24 × 1/20 × 1 = 24/20 - Add the two like fractions:
135/20 + 24/20 = 135 + 24/20 = 159/20 - So, 27/4 + 24/20 = 159/20
In mixed form: 719/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+24/20 27/4+48/20 27/8+24/20 27/4+24/40 81/4+24/20 27/4+72/20 27/12+24/20 27/4+24/60 27/20+24/20 27/28+24/20