Add 45/30 and 75/3
1st number: 1 15/30, 2nd number: 25 0/3
45/30 + 75/3 is 53/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 3 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
45/30 = 45 × 1/30 × 1 = 45/30 - Likewise, for the 2nd fraction, since 3 × 10 = 30,
75/3 = 75 × 10/3 × 10 = 750/30 - Add the two like fractions:
45/30 + 750/30 = 45 + 750/30 = 795/30 - 795/30 simplified gives 53/2
- So, 45/30 + 75/3 = 53/2
In mixed form: 261/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+75/3 45/60+75/3 45/30+75/6 45/90+75/3 45/30+75/9 45/30+75/15 45/30+75/21