Add 75/30 and 30/75
1st number: 2 15/30, 2nd number: 30/75
75/30 + 30/75 is 29/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
75/30 = 75 × 5/30 × 5 = 375/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
30/75 = 30 × 2/75 × 2 = 60/150 - Add the two like fractions:
375/150 + 60/150 = 375 + 60/150 = 435/150 - 435/150 simplified gives 29/10
- So, 75/30 + 30/75 = 29/10
In mixed form: 29/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/30+60/75 75/60+30/75 75/30+90/75 75/90+30/75