Add 5/10 and 2/84
5/10 + 2/84 is 11/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 10 × 42 = 420,
5/10 = 5 × 42/10 × 42 = 210/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Add the two like fractions:
210/420 + 10/420 = 210 + 10/420 = 220/420 - 220/420 simplified gives 11/21
- So, 5/10 + 2/84 = 11/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/10+4/84 5/20+2/84 15/10+2/84 5/10+6/84 5/30+2/84 25/10+2/84 5/10+10/84 5/50+2/84 35/10+2/84 5/10+14/84 5/70+2/84