Add 2/72 and 21/36
2/72 + 21/36 is 11/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
2/72 = 2 × 1/72 × 1 = 2/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
21/36 = 21 × 2/36 × 2 = 42/72 - Add the two like fractions:
2/72 + 42/72 = 2 + 42/72 = 44/72 - 44/72 simplified gives 11/18
- So, 2/72 + 21/36 = 11/18
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