Add 40/20 and 36/80
1st number: 2 0/20, 2nd number: 36/80
40/20 + 36/80 is 49/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
40/20 = 40 × 4/20 × 4 = 160/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
36/80 = 36 × 1/80 × 1 = 36/80 - Add the two like fractions:
160/80 + 36/80 = 160 + 36/80 = 196/80 - 196/80 simplified gives 49/20
- So, 40/20 + 36/80 = 49/20
In mixed form: 29/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+36/80 40/20+72/80 40/60+36/80