Add 10/20 and 24/8
1st number: 10/20, 2nd number: 3 0/8
10/20 + 24/8 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
10/20 = 10 × 2/20 × 2 = 20/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
24/8 = 24 × 5/8 × 5 = 120/40 - Add the two like fractions:
20/40 + 120/40 = 20 + 120/40 = 140/40 - 140/40 simplified gives 7/2
- So, 10/20 + 24/8 = 7/2
In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+48/8 10/40+24/8 10/20+24/16 30/20+24/8 10/20+72/8 10/60+24/8 50/20+24/8 10/20+24/40 70/20+24/8 10/20+24/56