Add 72/6 and 45/28
1st number: 12 0/6, 2nd number: 1 17/28
72/6 + 45/28 is 381/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 6 × 14 = 84,
72/6 = 72 × 14/6 × 14 = 1008/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
45/28 = 45 × 3/28 × 3 = 135/84 - Add the two like fractions:
1008/84 + 135/84 = 1008 + 135/84 = 1143/84 - 1143/84 simplified gives 381/28
- So, 72/6 + 45/28 = 381/28
In mixed form: 1317/28
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