Add 30/80 and 7/24
30/80 + 7/24 is 2/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 24 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
30/80 = 30 × 3/80 × 3 = 90/240 - Likewise, for the 2nd fraction, since 24 × 10 = 240,
7/24 = 7 × 10/24 × 10 = 70/240 - Add the two like fractions:
90/240 + 70/240 = 90 + 70/240 = 160/240 - 160/240 simplified gives 2/3
- So, 30/80 + 7/24 = 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/80+7/24 30/80+14/24 30/80+7/48 90/80+7/24 30/80+21/24 30/80+7/72 30/80+35/24 30/80+49/24