Add 28/2 and 45/40
1st number: 14 0/2, 2nd number: 1 5/40
28/2 + 45/40 is 121/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
28/2 = 28 × 20/2 × 20 = 560/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
45/40 = 45 × 1/40 × 1 = 45/40 - Add the two like fractions:
560/40 + 45/40 = 560 + 45/40 = 605/40 - 605/40 simplified gives 121/8
- So, 28/2 + 45/40 = 121/8
In mixed form: 151/8
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