Add 30/36 and 90/25
1st number: 30/36, 2nd number: 3 15/25
30/36 + 90/25 is 133/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 25 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 36 × 25 = 900,
30/36 = 30 × 25/36 × 25 = 750/900 - Likewise, for the 2nd fraction, since 25 × 36 = 900,
90/25 = 90 × 36/25 × 36 = 3240/900 - Add the two like fractions:
750/900 + 3240/900 = 750 + 3240/900 = 3990/900 - 3990/900 simplified gives 133/30
- So, 30/36 + 90/25 = 133/30
In mixed form: 413/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+90/25 30/72+90/25 30/36+90/50 90/36+90/25 30/36+90/75