Add 7/49 and 9/70
7/49 + 9/70 is 19/70.
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,
7/49 = 7 × 10/49 × 10 = 70/490 - Likewise, for the 2nd fraction, since 70 × 7 = 490,
9/70 = 9 × 7/70 × 7 = 63/490 - Add the two like fractions:
70/490 + 63/490 = 70 + 63/490 = 133/490 - 133/490 simplified gives 19/70
- So, 7/49 + 9/70 = 19/70
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