Respuesta :

so to solve this we multiply the numerator with the numerator and the denominator with the denominator 
 7       5
---- = ----
15     14
so thats 7×5 and 15×14 
the answer from the numerators →      35
                                                           -------
the answer from the denominators→  210

now find the GCF of the fraction which is 7 and divide both the top and bottom with it so 35÷7 and 210÷7 
answer from numerator →     5
                                              ---
answer from denominator→ 30
but this can be simplified further with a GCF of 5 

answer with new GCF is 1/6
hope this helps