Add 3/72 and 90/24
1st number: 3/72, 2nd number: 3 18/24
3/72 + 90/24 is 91/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
3/72 = 3 × 1/72 × 1 = 3/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
90/24 = 90 × 3/24 × 3 = 270/72 - Add the two like fractions:
3/72 + 270/72 = 3 + 270/72 = 273/72 - 273/72 simplified gives 91/24
- So, 3/72 + 90/24 = 91/24
In mixed form: 319/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/72+90/24 3/72+90/48 9/72+90/24 3/72+90/72 15/72+90/24 21/72+90/24