Add 18/30 and 70/24
1st number: 18/30, 2nd number: 2 22/24
18/30 + 70/24 is 211/60.
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,
18/30 = 18 × 4/30 × 4 = 72/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
70/24 = 70 × 5/24 × 5 = 350/120 - Add the two like fractions:
72/120 + 350/120 = 72 + 350/120 = 422/120 - 422/120 simplified gives 211/60
- So, 18/30 + 70/24 = 211/60
In mixed form: 331/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/30+70/24 18/60+70/24 18/30+70/48 54/30+70/24 18/90+70/24 18/30+70/72 90/30+70/24