10. Find the missing numerators and denominators.
1 2 3 2 6 12
a. = = b. = =
4 8 12 5 15 30
1 2 4 3 9 15
c. = = d. = =
6 12 24 7 21 35
11. Write the missing numerator, denominator and fractions.
a.
4 2
=
6 6
4 2 Jens
and are equivalent fractions. Martensson
6 6