Add 40/28 and 45/36
1st number: 1 12/28, 2nd number: 1 9/36
40/28 + 45/36 is 75/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
40/28 = 40 × 9/28 × 9 = 360/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
45/36 = 45 × 7/36 × 7 = 315/252 - Add the two like fractions:
360/252 + 315/252 = 360 + 315/252 = 675/252 - 675/252 simplified gives 75/28
- So, 40/28 + 45/36 = 75/28
In mixed form: 219/28
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