Add 24/80 and 27/20
1st number: 24/80, 2nd number: 1 7/20
24/80 + 27/20 is 33/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
24/80 = 24 × 1/80 × 1 = 24/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
27/20 = 27 × 4/20 × 4 = 108/80 - Add the two like fractions:
24/80 + 108/80 = 24 + 108/80 = 132/80 - 132/80 simplified gives 33/20
- So, 24/80 + 27/20 = 33/20
In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/80+27/20 24/80+54/20 24/80+27/40 72/80+27/20 24/80+81/20 24/80+27/60