Answer:
The error is:
He multiplied the dividend by 100 instead of 10
Explanation:
∵ 1.926 ÷ 0.9 ⇒ means
1.926 = 1926/1000 ⇒ dividend
0.9 = 9/10 ⇒ divisor
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÷
![(9)/(10)](https://img.qammunity.org/2020/formulas/mathematics/high-school/x21xo9goqjyzildgbx7os363nqzj7tiv00.png)
×
![(10)/(9)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/jawipwurytud2o1n47ewbejivmqeqb7f0n.png)
×
![(1)/(9)](https://img.qammunity.org/2020/formulas/mathematics/middle-school/bfzmi9kc8nsnnq4oe3fkodibqjfo3tui8b.png)
∵ 1926/100 = 19.26 ⇒ dividend
∴ 19.26 ÷ 9 = 1926/100 ÷ 9
19 ÷ 9 = 2 with remainder 1/9
12 ÷ 9 = 1 with remainder 3/9
36 ÷ 9 = 4 no remainder
∴ The quotient is 214/100 = 2.14