Add 21/6 and 25/7
1st number: 3 3/6, 2nd number: 3 4/7
216 + 257 is 9914.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
216 = 21 × 76 × 7 = 14742 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
257 = 25 × 67 × 6 = 15042 - Add the two like fractions:
14742 + 15042 = 147 + 15042 = 29742 - 297/42 simplified gives 9914
- So, 21/6 + 25/7 = 99/14
In mixed form: 7114
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