Add 30/75 and 5/84
30/75 + 5/84 is 193/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
30/75 = 30 × 28/75 × 28 = 840/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
5/84 = 5 × 25/84 × 25 = 125/2100 - Add the two like fractions:
840/2100 + 125/2100 = 840 + 125/2100 = 965/2100 - 965/2100 simplified gives 193/420
- So, 30/75 + 5/84 = 193/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/75+5/84 30/75+10/84 90/75+5/84 30/75+15/84 30/75+25/84 30/75+35/84