Add 45/75 and 9/16
45/75 + 9/16 is 93/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 16 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 75 × 16 = 1200,
45/75 = 45 × 16/75 × 16 = 720/1200 - Likewise, for the 2nd fraction, since 16 × 75 = 1200,
9/16 = 9 × 75/16 × 75 = 675/1200 - Add the two like fractions:
720/1200 + 675/1200 = 720 + 675/1200 = 1395/1200 - 1395/1200 simplified gives 93/80
- So, 45/75 + 9/16 = 93/80
In mixed form: 113/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/75+9/16 45/75+18/16 45/75+9/32 45/75+27/16 45/75+9/48 45/75+45/16 45/75+9/80 45/75+63/16