Add 1/10 and 3/84
1/10 + 3/84 is 19/140.
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,
1/10 = 1 × 42/10 × 42 = 42/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
3/84 = 3 × 5/84 × 5 = 15/420 - Add the two like fractions:
42/420 + 15/420 = 42 + 15/420 = 57/420 - 57/420 simplified gives 19/140
- So, 1/10 + 3/84 = 19/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10+3/84 1/10+6/84 1/20+3/84 3/10+3/84 1/10+9/84 1/30+3/84 5/10+3/84 1/10+15/84 1/50+3/84 7/10+3/84 1/10+21/84 1/70+3/84