Riven Riven
  • 20-04-2024
  • Mathematics
College

Timothy stated that the sum of [tex]0.9 + \left(-\frac{9}{10}\right)[/tex] was [tex]\frac{18}{20}[/tex].

What mistake(s) did Timothy make?
What is the correct sum of [tex]0.9 + \left(-\frac{9}{10}\right)[/tex]?

Answer :

marlenemiller01 marlenemiller01
  • 28-08-2024

Answer:

18/10

Step-by-step explanation:

Answer Link
bigcale1 bigcale1
  • 06-04-2024
The sum is 0 he added instead of subtracting, you can’t add .9 and /.9 it cancels out
Answer Link

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