Add 84/25 and 12/72
1st number: 3 9/25, 2nd number: 12/72
84/25 + 12/72 is 529/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 25 × 72 = 1800,
84/25 = 84 × 72/25 × 72 = 6048/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
12/72 = 12 × 25/72 × 25 = 300/1800 - Add the two like fractions:
6048/1800 + 300/1800 = 6048 + 300/1800 = 6348/1800 - 6348/1800 simplified gives 529/150
- So, 84/25 + 12/72 = 529/150
In mixed form: 379/150
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