Add 2/28 and 45/63
2/28 + 45/63 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,
2/28 = 2 × 9/28 × 9 = 18/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
45/63 = 45 × 4/63 × 4 = 180/252 - Add the two like fractions:
18/252 + 180/252 = 18 + 180/252 = 198/252 - 198/252 simplified gives 11/14
- So, 2/28 + 45/63 = 11/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/28+45/63 2/28+90/63 2/56+45/63 6/28+45/63 2/84+45/63 10/28+45/63 14/28+45/63