what 21 over 4 equivalent to
21/4 is equivalent to...
4 x 5 = 20
so, 21/4 = 5 1/4
5 1/4 = 5.25
5 1/4 = 5 2/8 = 42/8
42/8 = 84/16
\(\frac{21}{4}\) = ?
To find an equivalent fraction you multiply.
\(\frac{21}{4}\) x 2 =
⇒ 21 x 2 = 42
⇒ 4 x 2 = 8
42/8 is equivalent to 21/4