Add 30/42 and 21/96
30/42 + 21/96 is 209/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 96 is 672
Next, find the equivalent fraction of both fractional numbers with denominator 672 - For the 1st fraction, since 42 × 16 = 672,
30/42 = 30 × 16/42 × 16 = 480/672 - Likewise, for the 2nd fraction, since 96 × 7 = 672,
21/96 = 21 × 7/96 × 7 = 147/672 - Add the two like fractions:
480/672 + 147/672 = 480 + 147/672 = 627/672 - 627/672 simplified gives 209/224
- So, 30/42 + 21/96 = 209/224
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