Add 42/14 and 25/21
1st number: 3 0/14, 2nd number: 1 4/21
42/14 + 25/21 is 88/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
42/14 = 42 × 3/14 × 3 = 126/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
25/21 = 25 × 2/21 × 2 = 50/42 - Add the two like fractions:
126/42 + 50/42 = 126 + 50/42 = 176/42 - 176/42 simplified gives 88/21
- So, 42/14 + 25/21 = 88/21
In mixed form: 44/21
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