Add 2/10 and 2/84
2/10 + 2/84 is 47/210.
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,
2/10 = 2 × 42/10 × 42 = 84/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
2/84 = 2 × 5/84 × 5 = 10/420 - Add the two like fractions:
84/420 + 10/420 = 84 + 10/420 = 94/420 - 94/420 simplified gives 47/210
- So, 2/10 + 2/84 = 47/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/10+2/84 2/10+4/84 2/20+2/84 6/10+2/84 2/10+6/84 2/30+2/84 2/10+10/84 2/50+2/84 14/10+2/84 2/10+14/84 2/70+2/84