Add 18/90 and 7/24
18/90 + 7/24 is 59/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
18/90 = 18 × 4/90 × 4 = 72/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
7/24 = 7 × 15/24 × 15 = 105/360 - Add the two like fractions:
72/360 + 105/360 = 72 + 105/360 = 177/360 - 177/360 simplified gives 59/120
- So, 18/90 + 7/24 = 59/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/90+7/24 18/90+14/24 18/90+7/48 54/90+7/24 18/90+21/24 18/90+7/72 18/90+35/24 18/90+49/24