Question

boa tarde podem me ajudar por favor nao consigo resolver essa equacao ?? X-1/28 = 7/16 ??

Answer 1

x-1/28 = 7/16
x= (7/16)+(1/28)
x=  (49+4)/112  --> MMC de 16 e 28 = 112
x=53/112

16, 28 | 2
8, 14   | 2
4, 7     | 2
2, 7     | 2
1, 7     | 7
1, 1

MMC (16,28)= (2^4)*7=112