Add 8/4 and 40/5
1st number: 2 0/4, 2nd number: 8 0/5
8/4 + 40/5 is 10/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
8/4 = 8 × 5/4 × 5 = 40/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
40/5 = 40 × 4/5 × 4 = 160/20 - Add the two like fractions:
40/20 + 160/20 = 40 + 160/20 = 200/20 - 200/20 simplified gives 10/1
- So, 8/4 + 40/5 = 10/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4+40/5 8/4+80/5 8/4+40/10 24/4+40/5 8/12+40/5 8/4+40/15 40/4+40/5 8/20+40/5 8/4+40/25 56/4+40/5 8/28+40/5 8/4+40/35