Add 9/84 and 7/75
9/84 + 7/75 is 421/2100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 75 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
9/84 = 9 × 25/84 × 25 = 225/2100 - Likewise, for the 2nd fraction, since 75 × 28 = 2100,
7/75 = 7 × 28/75 × 28 = 196/2100 - Add the two like fractions:
225/2100 + 196/2100 = 225 + 196/2100 = 421/2100 - So, 9/84 + 7/75 = 421/2100
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