Add 84/75 and 20/72
1st number: 1 9/75, 2nd number: 20/72
84/75 + 20/72 is 629/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 72 is 1800
Next, find the equivalent fraction of both fractional numbers with denominator 1800 - For the 1st fraction, since 75 × 24 = 1800,
84/75 = 84 × 24/75 × 24 = 2016/1800 - Likewise, for the 2nd fraction, since 72 × 25 = 1800,
20/72 = 20 × 25/72 × 25 = 500/1800 - Add the two like fractions:
2016/1800 + 500/1800 = 2016 + 500/1800 = 2516/1800 - 2516/1800 simplified gives 629/450
- So, 84/75 + 20/72 = 629/450
In mixed form: 1179/450
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