Question

Convert this vulgar fraction 0.7 into recurring decimal

Answer 1

Answer:

7/9

Step-by-step explanation:

if we assume x=0.7 -1

we multiple 10 on both sides

10 × x = 10 × 0.7

10x = 7.7

10x - x = 7.7 - 0.7

9x = 7

x = 7/9