4/7 = 8/14 by multiplying the numerator and denominator by 2
0.8375 = 8375/10000 is an equivalent fraction. No additional working is required. The given fraction can be simplified but the question only asked for an equivalent fraction not a fraction in its simplest form.
2% as a fraction is 1/50 !
0.3 is the decimal expression for three tenths, which as a fraction is 3/10. 3/10 is an equivalent fraction to 30/100. 30/100 when expressed as a percentage is 30%.
Won’t work
-12.02 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its equivalent, in rational form, is -1202/100. You can simplify this rational fraction if you so wish.
You cannot add or subtract fractions with different denominators. If the denominators are different then you need to work with equivalent fractions.
39.5 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. And, being a decimal, there is no simpler form. Its rational equivalent is 395/10 which can be simplified to 79/2, in my view a clumsier fraction to work with!.
Oh honey, 58 is a whole number, not a fraction. If you want equivalent fractions, you gotta give me a fraction to work with. So, spill the beans and let me work my magic with some proper math, darling.
0.0118
0.0385
7.050 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its rational equivalent is 7050/1000 which can be simplified to 141/20. Not only does simplification mean that you lose information about the precision of the fraction, you also end up with a clumsier fraction to work with.
To find three sevenths of 42, you would multiply 42 by the fraction 3/7. This can be calculated by first finding the product of 42 and 3, which equals 126. Then, divide the result by 7 to get the final answer. Therefore, three sevenths of 42 is equal to 18.