Add 75/72 and 42/96
1st number: 1 3/72, 2nd number: 42/96
75/72 + 42/96 is 71/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 96 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 72 × 4 = 288,
75/72 = 75 × 4/72 × 4 = 300/288 - Likewise, for the 2nd fraction, since 96 × 3 = 288,
42/96 = 42 × 3/96 × 3 = 126/288 - Add the two like fractions:
300/288 + 126/288 = 300 + 126/288 = 426/288 - 426/288 simplified gives 71/48
- So, 75/72 + 42/96 = 71/48
In mixed form: 123/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/72+84/96