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Lunna [17]
3 years ago
9

What is 9 over 10 + 15 over 40

Mathematics
1 answer:
Alex_Xolod [135]3 years ago
5 0
9     15                        *The denominator must be the same.  9      4      36
--- + ---- =                                                                                 --- × --- = ----
10    40                                                                                    10     4     40
36   15     51               *Then simplify.
--- + --- = ----
40    40    40
51       11                    * This the answer
--- = 1 --- 
40       40


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