Add 72/45 and 16/12
1st number: 1 27/45, 2nd number: 1 4/12
72/45 + 16/12 is 44/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
72/45 = 72 × 4/45 × 4 = 288/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
16/12 = 16 × 15/12 × 15 = 240/180 - Add the two like fractions:
288/180 + 240/180 = 288 + 240/180 = 528/180 - 528/180 simplified gives 44/15
- So, 72/45 + 16/12 = 44/15
In mixed form: 214/15
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