Add 40/2 and 20/10
1st number: 20 0/2, 2nd number: 2 0/10
40/2 + 20/10 is 22/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
40/2 = 40 × 5/2 × 5 = 200/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
20/10 = 20 × 1/10 × 1 = 20/10 - Add the two like fractions:
200/10 + 20/10 = 200 + 20/10 = 220/10 - 220/10 simplified gives 22/1
- So, 40/2 + 20/10 = 22/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+20/10 40/2+40/10 40/4+20/10 40/2+60/10 40/6+20/10 40/2+20/30 40/10+20/10 40/2+20/50 40/14+20/10 40/2+20/70