Add 42/28 and 63/4
1st number: 1 14/28, 2nd number: 15 3/4
42/28 + 63/4 is 69/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 28 × 1 = 28,
42/28 = 42 × 1/28 × 1 = 42/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
63/4 = 63 × 7/4 × 7 = 441/28 - Add the two like fractions:
42/28 + 441/28 = 42 + 441/28 = 483/28 - 483/28 simplified gives 69/4
- So, 42/28 + 63/4 = 69/4
In mixed form: 171/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28+63/4 42/56+63/4 42/28+63/8 42/84+63/4 42/28+63/12 42/28+63/20 42/28+63/28