Add 42/28 and 50/12
1st number: 1 14/28, 2nd number: 4 2/12
42/28 + 50/12 is 17/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
42/28 = 42 × 3/28 × 3 = 126/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
50/12 = 50 × 7/12 × 7 = 350/84 - Add the two like fractions:
126/84 + 350/84 = 126 + 350/84 = 476/84 - 476/84 simplified gives 17/3
- So, 42/28 + 50/12 = 17/3
In mixed form: 52/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28+50/12 42/56+50/12 42/28+50/24 42/84+50/12 42/28+50/36 42/28+50/60 42/28+50/84