Question

Приведите к знаменателю 18 дроби 7 одна вторая , 4две третьих ( где 7 и 4 там целая часть)

Answer 1

Домножаешь первую дробь на 9 а вторую на 6. Получается 7.5 и $4\frac{12}{18}$

Answer 2

Finding the Denominator for the Given Fractions

To find a common denominator for the fractions 7 and 4, we need to express them in terms of the same denominator. The given fractions are 7 and 4. To find a common denominator, we can express them with a common denominator of 12.

Expressing 7 as a Fraction with Denominator 12: To express 7 as a fraction with a denominator of 12, we can multiply both the numerator and the denominator by 12/7: 7 = 7 * (12/7) = 84/12.

Expressing 4 as a Fraction with Denominator 12: To express 4 as a fraction with a denominator of 12, we can multiply both the numerator and the denominator by 3: 4 = 4 * (3/3) = 12/3 = 12/3.

Therefore, the fractions 7 and 4 can be expressed with a common denominator of 12 as 84/12 and 12/3, respectively.

Calculating the Common Denominator: The common denominator for 7 and 4 is 12.

Answer: The common denominator for the fractions 7 and 4 is 12.