Add 36/40 and 4/5
36/40 + 4/5 is 17/10.
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,
36/40 = 36 × 1/40 × 1 = 36/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
4/5 = 4 × 8/5 × 8 = 32/40 - Add the two like fractions:
36/40 + 32/40 = 36 + 32/40 = 68/40 - 68/40 simplified gives 17/10
- So, 36/40 + 4/5 = 17/10
In mixed form: 17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/40+4/5 36/40+8/5 36/80+4/5 36/40+4/10 36/40+12/5 36/40+4/15 36/40+20/5 36/40+4/25 36/40+28/5 36/40+4/35