Add 14/28 and 18/63
14/28 + 18/63 is 11/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
14/28 = 14 × 9/28 × 9 = 126/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
18/63 = 18 × 4/63 × 4 = 72/252 - Add the two like fractions:
126/252 + 72/252 = 126 + 72/252 = 198/252 - 198/252 simplified gives 11/14
- So, 14/28 + 18/63 = 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28+36/63 14/56+18/63 42/28+18/63 14/28+54/63 14/84+18/63 70/28+18/63 14/28+90/63 98/28+18/63