Add 2/70 and 9/84
2/70 + 9/84 is 19/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
2/70 = 2 × 6/70 × 6 = 12/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
9/84 = 9 × 5/84 × 5 = 45/420 - Add the two like fractions:
12/420 + 45/420 = 12 + 45/420 = 57/420 - 57/420 simplified gives 19/140
- So, 2/70 + 9/84 = 19/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70+9/84 2/70+18/84 6/70+9/84 2/70+27/84 10/70+9/84 2/70+45/84 14/70+9/84 2/70+63/84