Add 1/2 and 20/10
1st number: 1/2, 2nd number: 2 0/10
1/2 + 20/10 is 5/2.
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,
1/2 = 1 × 5/2 × 5 = 5/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
20/10 = 20 × 1/10 × 1 = 20/10 - Add the two like fractions:
5/10 + 20/10 = 5 + 20/10 = 25/10 - 25/10 simplified gives 5/2
- So, 1/2 + 20/10 = 5/2
In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 1/2+40/10 1/4+20/10 3/2+20/10 1/2+60/10 1/6+20/10 1/2+20/30 5/2+20/10 1/10+20/10 1/2+20/50 7/2+20/10 1/14+20/10 1/2+20/70