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erma4kov [3.2K]
4 years ago
9

What is the value of the expression below? 3/8 +-4/5+-3/8+5/4

Mathematics
1 answer:
mafiozo [28]4 years ago
3 0

Answer:

The value of the expression is \frac{9}{20}

Step-by-step explanation:

In order to sum or subtract these fractions we need to find their LCM.

The overall LCM is 20.

Thus:

  • 4/5=16/20
  • 5/4=25/20

The we get:

= -16/20+25/20

Which gives:

=9/20

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