1.

Simplify 4 upon 10 +-13 upon 15 +-90 upon 50​

Answer»

Step-by-step explanation:

4/10 + (-13/15) + (-90/50)

= 4/10 - 13/15 - 90/50

=4×15/10×15 - 13×10/15×10 - 90×3/50×3

=60/150 - 130/150 - 270/150

=60-130-270/150

=340/150

(ZERO and zero GETS cancle)

THEREFORE 34/15 is your ANSWER

and cannot be further SIMPLIFY



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