Add 32/40 and 18/5
1st number: 32/40, 2nd number: 3 3/5
32/40 + 18/5 is 22/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
32/40 = 32 × 1/40 × 1 = 32/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
18/5 = 18 × 8/5 × 8 = 144/40 - Add the two like fractions:
32/40 + 144/40 = 32 + 144/40 = 176/40 - 176/40 simplified gives 22/5
- So, 32/40 + 18/5 = 22/5
In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/40+18/5 32/40+36/5 32/80+18/5 32/40+18/10 96/40+18/5 32/40+54/5 32/40+18/15 32/40+90/5 32/40+18/25 32/40+18/35