Add 20/42 and 36/4
1st number: 20/42, 2nd number: 9 0/4
20/42 + 36/4 is 199/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
20/42 = 20 × 2/42 × 2 = 40/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
36/4 = 36 × 21/4 × 21 = 756/84 - Add the two like fractions:
40/84 + 756/84 = 40 + 756/84 = 796/84 - 796/84 simplified gives 199/21
- So, 20/42 + 36/4 = 199/21
In mixed form: 910/21
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