Add 9/49 and 70/90
9/49 + 70/90 is 424/441.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 49 × 90 = 4410,
9/49 = 9 × 90/49 × 90 = 810/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
70/90 = 70 × 49/90 × 49 = 3430/4410 - Add the two like fractions:
810/4410 + 3430/4410 = 810 + 3430/4410 = 4240/4410 - 4240/4410 simplified gives 424/441
- So, 9/49 + 70/90 = 424/441
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