Add 7/10 and 9/49
7/10 + 9/49 is 433/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
7/10 = 7 × 49/10 × 49 = 343/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
9/49 = 9 × 10/49 × 10 = 90/490 - Add the two like fractions:
343/490 + 90/490 = 343 + 90/490 = 433/490 - So, 7/10 + 9/49 = 433/490
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