1/7 is one of the infinite number of fractions equivalent to 6/42. Others are 2/14, 3/21, 4/28, and so on.
9/1418/2890/14027/42
Two equivalent fractions for 21/35 are: 42/70, 3/5.
If the fraction is 18/42 then simpler equivalent fractions are 9/21, 3/7and 6/14. However there are an infinity of equivalent fractions if the value of the denominator is increased :- 21/49, 24/56, 27/63, 30/70 etc.
Some equivalent fractions of 35/49 are: 5/7 = 10/14 = 15/21 = 20/28 = 25/35 = 30/42
28/34, 42/51
10/28, 15/42
28/54, 42/81
28/34, 42/51
1/7 and 2/14
If you mean 42 then as improper fractions they are 42/1 and 84/2
11/14 = 22/28 33/42 44/56 726/924
27/42 = 9/14 or 18/28
To find the equivalent fractions, you first need to divide both numerator and denominator by any common divisors. In this case both 42 and 75 can divide by 3, so do this and you get 14/25. The next step is to multiply this simplest form fraction by any integer (1,2,3,4...) to get the other equivalent fractions. This gives the first few equivalent fractions of 42/75 as: 14/25, 28/50, 56/100, 70/125...
30/42 = 5/7 = 10/14
14/42 = 1/3, 2/6, 3/9 and so on.
two fractions are equivalent 21 over 23 = 42/46, 63/69