Add 24/20 and 27/40
1st number: 1 4/20, 2nd number: 27/40
24/20 + 27/40 is 15/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
24/20 = 24 × 2/20 × 2 = 48/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
27/40 = 27 × 1/40 × 1 = 27/40 - Add the two like fractions:
48/40 + 27/40 = 48 + 27/40 = 75/40 - 75/40 simplified gives 15/8
- So, 24/20 + 27/40 = 15/8
In mixed form: 17/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/20+27/40 24/20+54/40 24/40+27/40 24/20+27/80 72/20+27/40 24/20+81/40 24/60+27/40