4-(41/84-5/21)+7,11/30

Question

4-(41/84-5/21)+7,11/30

Answer 1

4-(41/84-5/21)+7,11/30

1) 41/84-5/21=1/4

2) 4-1/4=3,3/4

3) 3,3/4+7,11/30=11,7/60

 

Answer 2

4-(41/84-5/21)+7,11/30=3.987