Add 30/36 and 40/50
30/36 + 40/50 is 49/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 50 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 50 × 18 = 900,
40/50 = 40 × 18/50 × 18 = 720/900 - Add the two like fractions:
750/900 + 720/900 = 750 + 720/900 = 1470/900 - 1470/900 simplified gives 49/30
- So, 30/36 + 40/50 = 49/30
In mixed form: 119/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+40/50 30/36+80/50 30/72+40/50 90/36+40/50