Add 75/28 and 12/72
1st number: 2 19/28, 2nd number: 12/72
75/28 + 12/72 is 239/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 28 × 18 = 504,
75/28 = 75 × 18/28 × 18 = 1350/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
12/72 = 12 × 7/72 × 7 = 84/504 - Add the two like fractions:
1350/504 + 84/504 = 1350 + 84/504 = 1434/504 - 1434/504 simplified gives 239/84
- So, 75/28 + 12/72 = 239/84
In mixed form: 271/84
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