Add 28/21 and 48/14
1st number: 1 7/21, 2nd number: 3 6/14
28/21 + 48/14 is 100/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 21 × 2 = 42,
28/21 = 28 × 2/21 × 2 = 56/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
48/14 = 48 × 3/14 × 3 = 144/42 - Add the two like fractions:
56/42 + 144/42 = 56 + 144/42 = 200/42 - 200/42 simplified gives 100/21
- So, 28/21 + 48/14 = 100/21
In mixed form: 416/21
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