Add 28/84 and 70/50
1st number: 28/84, 2nd number: 1 20/50
28/84 + 70/50 is 26/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 50 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
28/84 = 28 × 25/84 × 25 = 700/2100 - Likewise, for the 2nd fraction, since 50 × 42 = 2100,
70/50 = 70 × 42/50 × 42 = 2940/2100 - Add the two like fractions:
700/2100 + 2940/2100 = 700 + 2940/2100 = 3640/2100 - 3640/2100 simplified gives 26/15
- So, 28/84 + 70/50 = 26/15
In mixed form: 111/15
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