Add 80/2 and 4/20
1st number: 40 0/2, 2nd number: 4/20
80/2 + 4/20 is 201/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 2 × 10 = 20,
80/2 = 80 × 10/2 × 10 = 800/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
4/20 = 4 × 1/20 × 1 = 4/20 - Add the two like fractions:
800/20 + 4/20 = 800 + 4/20 = 804/20 - 804/20 simplified gives 201/5
- So, 80/2 + 4/20 = 201/5
In mixed form: 401/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+8/20 80/4+4/20 80/2+4/40 80/2+12/20 80/6+4/20 80/2+4/60 80/10+4/20 80/2+28/20 80/14+4/20