Add 7/30 and 12/24
7/30 + 12/24 is 11/15.
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,
7/30 = 7 × 4/30 × 4 = 28/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
12/24 = 12 × 5/24 × 5 = 60/120 - Add the two like fractions:
28/120 + 60/120 = 28 + 60/120 = 88/120 - 88/120 simplified gives 11/15
- So, 7/30 + 12/24 = 11/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/30+12/24 7/60+12/24 7/30+12/48 21/30+12/24 7/30+36/24 7/90+12/24 7/30+12/72 35/30+12/24 7/30+60/24 49/30+12/24 7/30+84/24