Add 75/90 and 36/24
1st number: 75/90, 2nd number: 1 12/24
75/90 + 36/24 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
75/90 = 75 × 4/90 × 4 = 300/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
36/24 = 36 × 15/24 × 15 = 540/360 - Add the two like fractions:
300/360 + 540/360 = 300 + 540/360 = 840/360 - 840/360 simplified gives 7/3
- So, 75/90 + 36/24 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/90+72/24 75/90+36/48 75/90+36/72