No.
To make equivalent fractions the numerator and denominator must be multiplied by the same number.
5/7 = (5×2)/(7×2) = 10/14
Yes. 10 and 105 have a common factor of 5 .
2/5
15
3/5 = 6/10 6/10 and 4/10 are not equivalent.
Yes, the fractions 4 over 5 (4/5) and 8 over 10 (8/10) are equivalent.
No, 0.2 is equivalent to 2 over 10 (or 1 over 5).
105/12 = 125/12
the equivalent fraction of 6 over 5 is 12/10
10/15 factor out a 5 5*2/5*3 eliminate 5; top and bottom 2/3 simplest form and equivalent
8 over 10 (8/10) and 12 over 15 (12/15) are equivalent to 4 over 5 (4/5).
5/10 = 1/2
20/10