Add 8/30 and 45/24
1st number: 8/30, 2nd number: 1 21/24
8/30 + 45/24 is 257/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
8/30 = 8 × 4/30 × 4 = 32/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
45/24 = 45 × 5/24 × 5 = 225/120 - Add the two like fractions:
32/120 + 225/120 = 32 + 225/120 = 257/120 - So, 8/30 + 45/24 = 257/120
In mixed form: 217/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30+45/24 8/30+90/24 8/60+45/24 8/30+45/48 24/30+45/24 8/90+45/24 8/30+45/72 40/30+45/24 56/30+45/24