Add 80/25 and 84/72
1st number: 3 5/25, 2nd number: 1 12/72
80/25 + 84/72 is 131/30.
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,
80/25 = 80 × 72/25 × 72 = 5760/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
84/72 = 84 × 25/72 × 25 = 2100/1800 - Add the two like fractions:
5760/1800 + 2100/1800 = 5760 + 2100/1800 = 7860/1800 - 7860/1800 simplified gives 131/30
- So, 80/25 + 84/72 = 131/30
In mixed form: 411/30
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