Add 30/50 and 5/84
30/50 + 5/84 is 277/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 50 × 42 = 2100,
30/50 = 30 × 42/50 × 42 = 1260/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
5/84 = 5 × 25/84 × 25 = 125/2100 - Add the two like fractions:
1260/2100 + 125/2100 = 1260 + 125/2100 = 1385/2100 - 1385/2100 simplified gives 277/420
- So, 30/50 + 5/84 = 277/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50+5/84 30/50+10/84 90/50+5/84 30/50+15/84 30/50+25/84 30/50+35/84