Add 21/18 and 14/48
1st number: 1 3/18, 2nd number: 14/48
21/18 + 14/48 is 35/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
21/18 = 21 × 8/18 × 8 = 168/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
14/48 = 14 × 3/48 × 3 = 42/144 - Add the two like fractions:
168/144 + 42/144 = 168 + 42/144 = 210/144 - 210/144 simplified gives 35/24
- So, 21/18 + 14/48 = 35/24
In mixed form: 111/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/18+14/48 21/18+28/48 21/36+14/48 21/18+14/96 63/18+14/48 21/18+42/48 21/54+14/48 21/18+70/48 21/90+14/48 21/18+98/48