Add 35/72 and 21/8
1st number: 35/72, 2nd number: 2 5/8
35/72 + 21/8 is 28/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
35/72 = 35 × 1/72 × 1 = 35/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
21/8 = 21 × 9/8 × 9 = 189/72 - Add the two like fractions:
35/72 + 189/72 = 35 + 189/72 = 224/72 - 224/72 simplified gives 28/9
- So, 35/72 + 21/8 = 28/9
In mixed form: 31/9
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