Answer
See answers.
Work Step by Step
Balance the atomic mass and atomic weight numbers to determine the daughter nuclei. Neutrinos are not shown.
First sequence
$$^{232}_{90}Th\rightarrow\;^{228}_{88}Ra +\;^{4}_{2}\alpha $$
$$^{228}_{88}Ra \rightarrow\;^{228}_{89}Ac +\;^{0}_{-1}\beta $$
$$^{228}_{89}Ac \rightarrow\;^{228}_{90}Th +\;^{0}_{-1}\beta $$
$$^{228}_{90}Th\rightarrow\;^{224}_{88}Ra +\;^{4}_{2}\alpha $$
$$^{224}_{88}Ra\rightarrow\;^{220}_{86}Rn +\;^{4}_{2}\alpha $$
Second sequence
$$^{235}_{92}U\rightarrow\;^{231}_{90}Th +\;^{4}_{2}\alpha $$
$$^{231}_{90}Th \rightarrow\;^{231}_{91}Pa +\;^{0}_{-1}\beta $$
$$^{231}_{91}Pa \rightarrow\;^{227}_{89}Ac +\;^{4}_{2}\alpha $$
$$^{227}_{89}Ac \rightarrow\;^{227}_{90}Th +\;^{0}_{-1}\beta $$
$$^{227}_{90}Th \rightarrow\;^{223}_{88}Ra +\;^{4}_{2}\alpha $$