Answer:
Step-by-step explanation:
1st you want to find a common denominator. which is 8.
2nd change 
to 
3rd you add and 
together an you get
The one for 9 is 15
The one for 7 is 11
The one for 1 is -1
The one for 0 is -3
Answer:
d. fourteen fortieths
Step-by-step explanation:
i believe this is correct.
Answer:
The sum of 1.8 and 1.56 is 3.36 according to the model
Sum of decimals
Given the expression 1.8 + 1.56
Using the partial sum method
1.8 + 1.56 = (1.0 + 0.8) + (1.0+0.56)
Regroup as whole and decimal number
1.8 + 1.56 = (1.0 + 1.0) + (0.8 +0.56)
1.8 + 1.56 = 2.0 + 1.36
1.8 + 1.56 = 3.36
Hence the sum of 1.8 and 1.56 is 3.36 according to the model
Answer:
7x4/8=3.5
9 × 7/10=6.3
(i dont know this one or the next, hope it helps! ❤
Step-by-step explanation:
