Add 81/24 and 70/75
1st number: 3 9/24, 2nd number: 70/75
81/24 + 70/75 is 517/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 75 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 24 × 25 = 600,
81/24 = 81 × 25/24 × 25 = 2025/600 - Likewise, for the 2nd fraction, since 75 × 8 = 600,
70/75 = 70 × 8/75 × 8 = 560/600 - Add the two like fractions:
2025/600 + 560/600 = 2025 + 560/600 = 2585/600 - 2585/600 simplified gives 517/120
- So, 81/24 + 70/75 = 517/120
In mixed form: 437/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/48+70/75 81/72+70/75