Add 24/90 and 70/30
1st number: 24/90, 2nd number: 2 10/30
24/90 + 70/30 is 13/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
24/90 = 24 × 1/90 × 1 = 24/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
70/30 = 70 × 3/30 × 3 = 210/90 - Add the two like fractions:
24/90 + 210/90 = 24 + 210/90 = 234/90 - 234/90 simplified gives 13/5
- So, 24/90 + 70/30 = 13/5
In mixed form: 23/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/90+70/30 24/90+70/60 72/90+70/30 24/90+70/90