Add 75/72 and 18/28
1st number: 1 3/72, 2nd number: 18/28
75/72 + 18/28 is 283/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 28 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
75/72 = 75 × 7/72 × 7 = 525/504 - Likewise, for the 2nd fraction, since 28 × 18 = 504,
18/28 = 18 × 18/28 × 18 = 324/504 - Add the two like fractions:
525/504 + 324/504 = 525 + 324/504 = 849/504 - 849/504 simplified gives 283/168
- So, 75/72 + 18/28 = 283/168
In mixed form: 1115/168
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