Add 72/9 and 9/28
1st number: 8 0/9, 2nd number: 9/28
72/9 + 9/28 is 233/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 9 × 28 = 252,
72/9 = 72 × 28/9 × 28 = 2016/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
9/28 = 9 × 9/28 × 9 = 81/252 - Add the two like fractions:
2016/252 + 81/252 = 2016 + 81/252 = 2097/252 - 2097/252 simplified gives 233/28
- So, 72/9 + 9/28 = 233/28
In mixed form: 89/28
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