Add 84/49 and 9/70
1st number: 1 35/49, 2nd number: 9/70
84/49 + 9/70 is 129/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
84/49 = 84 × 10/49 × 10 = 840/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
9/70 = 9 × 7/70 × 7 = 63/490 - Add the two like fractions:
840/490 + 63/490 = 840 + 63/490 = 903/490 - 903/490 simplified gives 129/70
- So, 84/49 + 9/70 = 129/70
In mixed form: 159/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/49+18/70 84/98+9/70 84/49+27/70 84/49+45/70 84/49+63/70