Add 30/50 and 10/84
30/50 + 10/84 is 151/210.
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,
10/84 = 10 × 25/84 × 25 = 250/2100 - Add the two like fractions:
1260/2100 + 250/2100 = 1260 + 250/2100 = 1510/2100 - 1510/2100 simplified gives 151/210
- So, 30/50 + 10/84 = 151/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/50+10/84 30/50+20/84 90/50+10/84 30/50+30/84 30/50+50/84 30/50+70/84