Add 10/49 and 9/20
10/49 + 9/20 is 641/980.
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,
10/49 = 10 × 20/49 × 20 = 200/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
9/20 = 9 × 49/20 × 49 = 441/980 - Add the two like fractions:
200/980 + 441/980 = 200 + 441/980 = 641/980 - So, 10/49 + 9/20 = 641/980
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