Add 30/28 and 50/63
1st number: 1 2/28, 2nd number: 50/63
30/28 + 50/63 is 235/126.
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,
30/28 = 30 × 9/28 × 9 = 270/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
50/63 = 50 × 4/63 × 4 = 200/252 - Add the two like fractions:
270/252 + 200/252 = 270 + 200/252 = 470/252 - 470/252 simplified gives 235/126
- So, 30/28 + 50/63 = 235/126
In mixed form: 1109/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/28+50/63 30/56+50/63 90/28+50/63 30/84+50/63