Add 90/4 and 72/75
1st number: 22 2/4, 2nd number: 72/75
90/4 + 72/75 is 1173/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 75 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 4 × 75 = 300,
90/4 = 90 × 75/4 × 75 = 6750/300 - Likewise, for the 2nd fraction, since 75 × 4 = 300,
72/75 = 72 × 4/75 × 4 = 288/300 - Add the two like fractions:
6750/300 + 288/300 = 6750 + 288/300 = 7038/300 - 7038/300 simplified gives 1173/50
- So, 90/4 + 72/75 = 1173/50
In mixed form: 2323/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8+72/75 90/12+72/75 90/20+72/75 90/28+72/75