Add 32/4 and 9/20
1st number: 8 0/4, 2nd number: 9/20
32/4 + 9/20 is 169/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
32/4 = 32 × 5/4 × 5 = 160/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
9/20 = 9 × 1/20 × 1 = 9/20 - Add the two like fractions:
160/20 + 9/20 = 160 + 9/20 = 169/20 - So, 32/4 + 9/20 = 169/20
In mixed form: 89/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/4+9/20 32/4+18/20 32/8+9/20 32/4+9/40 96/4+9/20 32/4+27/20 32/12+9/20 32/4+9/60 32/4+45/20 32/20+9/20 32/4+63/20 32/28+9/20