Question

плизз помогитесложите дроби предварительно сократив их:6/12 и 5/25,6/30 и 9/18

Answer 1

6/12= 1/2; 5,25=1/5
6/30=1/5; 9/18=1/2
________________
1/2+1/5=7/10
1/5+1/2= 7/10

Answer 2

Simplifying Fractions

To simplify the fractions 6/12 and 5/25, and 6/30 and 9/18, we can find the greatest common divisor (GCD) of the numerator and the denominator for each fraction and then divide both the numerator and the denominator by the GCD.

1. 6/12: - The GCD of 6 and 12 is 6. - Dividing both the numerator and the denominator by 6, we get: 6/12 = 1/2.

2. 5/25: - The GCD of 5 and 25 is 5. - Dividing both the numerator and the denominator by 5, we get: 5/25 = 1/5.

3. 6/30: - The GCD of 6 and 30 is 6. - Dividing both the numerator and the denominator by 6, we get: 6/30 = 1/5.

4. 9/18: - The GCD of 9 and 18 is 9. - Dividing both the numerator and the denominator by 9, we get: 9/18 = 1/2.

Therefore, after simplifying the fractions, we have: - 6/12 = 1/2 - 5/25 = 1/5 - 6/30 = 1/5 - 9/18 = 1/2