Add 9/20 and 32/5
1st number: 9/20, 2nd number: 6 2/5
9/20 + 32/5 is 137/20.
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,
9/20 = 9 × 1/20 × 1 = 9/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
32/5 = 32 × 4/5 × 4 = 128/20 - Add the two like fractions:
9/20 + 128/20 = 9 + 128/20 = 137/20 - So, 9/20 + 32/5 = 137/20
In mixed form: 617/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20+32/5 9/20+64/5 9/40+32/5 9/20+32/10 27/20+32/5 9/20+96/5 9/60+32/5 9/20+32/15 45/20+32/5 9/20+32/25 63/20+32/5 9/20+32/35