Add 75/18 and 70/28
1st number: 4 3/18, 2nd number: 2 14/28
75/18 + 70/28 is 20/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
75/18 = 75 × 14/18 × 14 = 1050/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
70/28 = 70 × 9/28 × 9 = 630/252 - Add the two like fractions:
1050/252 + 630/252 = 1050 + 630/252 = 1680/252 - 1680/252 simplified gives 20/3
- So, 75/18 + 70/28 = 20/3
In mixed form: 62/3
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