Add 42/28 and 42/48
1st number: 1 14/28, 2nd number: 42/48
42/28 + 42/48 is 19/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 28 × 12 = 336,
42/28 = 42 × 12/28 × 12 = 504/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
42/48 = 42 × 7/48 × 7 = 294/336 - Add the two like fractions:
504/336 + 294/336 = 504 + 294/336 = 798/336 - 798/336 simplified gives 19/8
- So, 42/28 + 42/48 = 19/8
In mixed form: 23/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28+42/48 42/28+84/48 42/56+42/48 42/28+42/96 42/84+42/48