Add 84/49 and 27/20
1st number: 1 35/49, 2nd number: 1 7/20
84/49 + 27/20 is 429/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 49 × 20 = 980,
84/49 = 84 × 20/49 × 20 = 1680/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
27/20 = 27 × 49/20 × 49 = 1323/980 - Add the two like fractions:
1680/980 + 1323/980 = 1680 + 1323/980 = 3003/980 - 3003/980 simplified gives 429/140
- So, 84/49 + 27/20 = 429/140
In mixed form: 39/140
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