Add 70/18 and 25/24
1st number: 3 16/18, 2nd number: 1 1/24
70/18 + 25/24 is 355/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
70/18 = 70 × 4/18 × 4 = 280/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
25/24 = 25 × 3/24 × 3 = 75/72 - Add the two like fractions:
280/72 + 75/72 = 280 + 75/72 = 355/72 - So, 70/18 + 25/24 = 355/72
In mixed form: 467/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18+50/24 70/36+25/24 70/18+25/48 70/18+75/24 70/54+25/24 70/18+25/72 70/90+25/24