Add 15/72 and 81/48
1st number: 15/72, 2nd number: 1 33/48
15/72 + 81/48 is 91/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 72 × 2 = 144,
15/72 = 15 × 2/72 × 2 = 30/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
81/48 = 81 × 3/48 × 3 = 243/144 - Add the two like fractions:
30/144 + 243/144 = 30 + 243/144 = 273/144 - 273/144 simplified gives 91/48
- So, 15/72 + 81/48 = 91/48
In mixed form: 143/48
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