Add 90/48 and 27/72
1st number: 1 42/48, 2nd number: 27/72
90/48 + 27/72 is 9/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 72 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
90/48 = 90 × 3/48 × 3 = 270/144 - Likewise, for the 2nd fraction, since 72 × 2 = 144,
27/72 = 27 × 2/72 × 2 = 54/144 - Add the two like fractions:
270/144 + 54/144 = 270 + 54/144 = 324/144 - 324/144 simplified gives 9/4
- So, 90/48 + 27/72 = 9/4
In mixed form: 21/4
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