Question

2 7/30+3 9/20-4 59/60

Answer 1

$2 frac{7}{30}+3 frac{9}{20}-4 frac{59}{60}= 2 frac{14}{60}+3 frac{27}{60}-4 frac{59}{60}=5 frac{41}{60}-4 frac{59}{60}=4 frac{101}{60} -4 frac{59}{60}= \ = frac{42}{60} = frac{7}{10} =0,7$