Add 30/48 and 45/50
30/48 + 45/50 is 61/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 50 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 48 × 25 = 1200,
30/48 = 30 × 25/48 × 25 = 750/1200 - Likewise, for the 2nd fraction, since 50 × 24 = 1200,
45/50 = 45 × 24/50 × 24 = 1080/1200 - Add the two like fractions:
750/1200 + 1080/1200 = 750 + 1080/1200 = 1830/1200 - 1830/1200 simplified gives 61/40
- So, 30/48 + 45/50 = 61/40
In mixed form: 121/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48+45/50 30/48+90/50 30/96+45/50 90/48+45/50