Add 50/30 and 9/28
1st number: 1 20/30, 2nd number: 9/28
50/30 + 9/28 is 167/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
50/30 = 50 × 14/30 × 14 = 700/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
9/28 = 9 × 15/28 × 15 = 135/420 - Add the two like fractions:
700/420 + 135/420 = 700 + 135/420 = 835/420 - 835/420 simplified gives 167/84
- So, 50/30 + 9/28 = 167/84
In mixed form: 183/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30+18/28 50/60+9/28 50/30+9/56 50/30+27/28 50/90+9/28 50/30+9/84 50/30+45/28 50/30+63/28