Question

pls give answer step by step

Answer 1

Answer:

( 1 ) { 7/5 X -3/ 12 } + { 7/ 5 X 5/12 }

Step-by-step explanation:

= -21/ 60 + 35/ 60

= -21 + 35

60

= 14/60

= 7/ 30

( 2 ) { 9/16 X 4/ 12 } +{ 9 /16 X -3 /9 }

= 36 / 192 + ( - 27 / 144 )

= 9 / 48 - 9 / 48

= 0