Add 40/20 and 10/5
1st number: 2 0/20, 2nd number: 2 0/5
40/20 + 10/5 is 4/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
40/20 = 40 × 1/20 × 1 = 40/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
10/5 = 10 × 4/5 × 4 = 40/20 - Add the two like fractions:
40/20 + 40/20 = 40 + 40/20 = 80/20 - 80/20 simplified gives 4/1
- So, 40/20 + 10/5 = 4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+10/5 40/20+20/5 40/20+30/5 40/60+10/5 40/20+10/15 40/20+50/5 40/20+10/25 40/20+70/5 40/20+10/35