Add 28/80 and 70/54
1st number: 28/80, 2nd number: 1 16/54
28/80 + 70/54 is 889/540.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 54 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 80 × 27 = 2160,
28/80 = 28 × 27/80 × 27 = 756/2160 - Likewise, for the 2nd fraction, since 54 × 40 = 2160,
70/54 = 70 × 40/54 × 40 = 2800/2160 - Add the two like fractions:
756/2160 + 2800/2160 = 756 + 2800/2160 = 3556/2160 - 3556/2160 simplified gives 889/540
- So, 28/80 + 70/54 = 889/540
In mixed form: 1349/540
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