Add 20/5 and 24/8
1st number: 4 0/5, 2nd number: 3 0/8
20/5 + 24/8 is 7/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
20/5 = 20 × 8/5 × 8 = 160/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
24/8 = 24 × 5/8 × 5 = 120/40 - Add the two like fractions:
160/40 + 120/40 = 160 + 120/40 = 280/40 - 280/40 simplified gives 7/1
- So, 20/5 + 24/8 = 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5+24/8 20/5+48/8 20/10+24/8 20/5+24/16 60/5+24/8 20/5+72/8 20/15+24/8 20/25+24/8 20/5+24/40 20/35+24/8 20/5+24/56