Add 75/2 and 20/80
1st number: 37 1/2, 2nd number: 20/80
75/2 + 20/80 is 151/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
75/2 = 75 × 40/2 × 40 = 3000/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
20/80 = 20 × 1/80 × 1 = 20/80 - Add the two like fractions:
3000/80 + 20/80 = 3000 + 20/80 = 3020/80 - 3020/80 simplified gives 151/4
- So, 75/2 + 20/80 = 151/4
In mixed form: 373/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/2+40/80 75/4+20/80 75/2+60/80 75/6+20/80 75/10+20/80 75/14+20/80