Add 90/24 and 70/8
1st number: 3 18/24, 2nd number: 8 6/8
90/24 + 70/8 is 25/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 24 × 1 = 24,
90/24 = 90 × 1/24 × 1 = 90/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
70/8 = 70 × 3/8 × 3 = 210/24 - Add the two like fractions:
90/24 + 210/24 = 90 + 210/24 = 300/24 - 300/24 simplified gives 25/2
- So, 90/24 + 70/8 = 25/2
In mixed form: 121/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+70/8 90/24+70/16 90/72+70/8 90/24+70/24 90/24+70/40 90/24+70/56