Add 75/2 and 20/5
1st number: 37 1/2, 2nd number: 4 0/5
75/2 + 20/5 is 83/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
75/2 = 75 × 5/2 × 5 = 375/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
20/5 = 20 × 2/5 × 2 = 40/10 - Add the two like fractions:
375/10 + 40/10 = 375 + 40/10 = 415/10 - 415/10 simplified gives 83/2
- So, 75/2 + 20/5 = 83/2
In mixed form: 411/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/2+40/5 75/4+20/5 75/2+20/10 75/2+60/5 75/6+20/5 75/2+20/15 75/10+20/5 75/2+20/25 75/14+20/5 75/2+20/35