Add 54/75 and 90/60
1st number: 54/75, 2nd number: 1 30/60
54/75 + 90/60 is 111/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 60 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
54/75 = 54 × 4/75 × 4 = 216/300 - Likewise, for the 2nd fraction, since 60 × 5 = 300,
90/60 = 90 × 5/60 × 5 = 450/300 - Add the two like fractions:
216/300 + 450/300 = 216 + 450/300 = 666/300 - 666/300 simplified gives 111/50
- So, 54/75 + 90/60 = 111/50
In mixed form: 211/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: