Add 70/30 and 18/24
1st number: 2 10/30, 2nd number: 18/24
70/30 + 18/24 is 37/12.
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,
70/30 = 70 × 4/30 × 4 = 280/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
18/24 = 18 × 5/24 × 5 = 90/120 - Add the two like fractions:
280/120 + 90/120 = 280 + 90/120 = 370/120 - 370/120 simplified gives 37/12
- So, 70/30 + 18/24 = 37/12
In mixed form: 31/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30+36/24 70/60+18/24 70/30+18/48 70/30+54/24 70/90+18/24 70/30+18/72 70/30+90/24