Add 24/6 and 21/90
1st number: 4 0/6, 2nd number: 21/90
24/6 + 21/90 is 127/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
24/6 = 24 × 15/6 × 15 = 360/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
21/90 = 21 × 1/90 × 1 = 21/90 - Add the two like fractions:
360/90 + 21/90 = 360 + 21/90 = 381/90 - 381/90 simplified gives 127/30
- So, 24/6 + 21/90 = 127/30
In mixed form: 47/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/6+21/90 24/6+42/90 24/12+21/90 72/6+21/90 24/6+63/90 24/18+21/90 24/30+21/90 24/42+21/90