Add 9/70 and 4/49
9/70 + 4/49 is 103/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 70 × 7 = 490,
9/70 = 9 × 7/70 × 7 = 63/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
4/49 = 4 × 10/49 × 10 = 40/490 - Add the two like fractions:
63/490 + 40/490 = 63 + 40/490 = 103/490 - So, 9/70 + 4/49 = 103/490
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