Add 3/2 and 2/20
1st number: 1 1/2, 2nd number: 2/20
3/2 + 2/20 is 8/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 2 × 10 = 20,
3/2 = 3 × 10/2 × 10 = 30/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
2/20 = 2 × 1/20 × 1 = 2/20 - Add the two like fractions:
30/20 + 2/20 = 30 + 2/20 = 32/20 - 32/20 simplified gives 8/5
- So, 3/2 + 2/20 = 8/5
In mixed form: 13/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2+2/20 3/2+4/20 3/4+2/20 3/2+2/40 9/2+2/20 3/2+6/20 3/6+2/20 3/2+2/60 15/2+2/20 3/2+10/20 3/10+2/20 21/2+2/20 3/2+14/20 3/14+2/20