AlexRusu438 AlexRusu438

29-12-2019
Mathematics

contestada

- 4/7- 8/9+ 4/7+ 9/8

Respuesta :

min321308 min321308

29-12-2019

Answer:

119/504

Step-by-step explanation:

-4/7 - 8/9 + 4/7 + 9/8

LCM of all numbers is 504

-288/504 - 448/504 + 288/504 + 567/504 = -736/504 + 288/504 + 567/504 = -448/504 + 567/504 = 119/504

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