Add 24/20 and 42/10
1st number: 1 4/20, 2nd number: 4 2/10
24/20 + 42/10 is 27/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
24/20 = 24 × 1/20 × 1 = 24/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
42/10 = 42 × 2/10 × 2 = 84/20 - Add the two like fractions:
24/20 + 84/20 = 24 + 84/20 = 108/20 - 108/20 simplified gives 27/5
- So, 24/20 + 42/10 = 27/5
In mixed form: 52/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/20+42/10 24/20+84/10 24/40+42/10 24/20+42/20 72/20+42/10 24/60+42/10 24/20+42/30 24/20+42/50 24/20+42/70