Add 40/36 and 48/42
1st number: 1 4/36, 2nd number: 1 6/42
40/36 + 48/42 is 142/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 42 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
40/36 = 40 × 7/36 × 7 = 280/252 - Likewise, for the 2nd fraction, since 42 × 6 = 252,
48/42 = 48 × 6/42 × 6 = 288/252 - Add the two like fractions:
280/252 + 288/252 = 280 + 288/252 = 568/252 - 568/252 simplified gives 142/63
- So, 40/36 + 48/42 = 142/63
In mixed form: 216/63
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