breezer20042
28.08.2020 •
Mathematics
What is the answer to -1/8-2/7
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Ответ:
-23/56
Step-by-step explanation:
-1/8-2/7
= -7+8×-2
8×7
=-7-16/56
=-23/56
BTW. . This method is called the butterfly method.. in which we must cross multiply the numerators and denominators.. and multiply the denominator together (if they are co-primes) to get the LCM in the denominator of the sum..
Ответ:
what
Step-by-step explanation: