Add 30/75 and 28/84
30/75 + 28/84 is 11/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 75 × 28 = 2100,
30/75 = 30 × 28/75 × 28 = 840/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
28/84 = 28 × 25/84 × 25 = 700/2100 - Add the two like fractions:
840/2100 + 700/2100 = 840 + 700/2100 = 1540/2100 - 1540/2100 simplified gives 11/15
- So, 30/75 + 28/84 = 11/15
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