Question

Subtract −3 8 from 4 7
need step by step​

Answer 1

Answer:

Step-by-step explanation:

Correct option is

A

4.7×10  

−4

 

4.7×10  

−4

−3.2×10  

−6

 

=4.7×10  

−4

−0.032×10  

−4

 

=4.668×10  

−4

≈4.7×10  

−4

.

Answer 2

Answer:

take the L.CM of denominator as 8 and 7=56

now in 8 table 56 come in 7 number

multiply 3 from 7 u will get 21

same like it in 7 table 8 times come 56

multiply 4*8=32

now subtract 21 from 32= 11/ 56 is the answer

Step-by-step explanation:

sequence

Lcm of 8 and 7= 56

-3*7=-21/56

4*8=32/56

-21-32/56

11/56

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