`7,12 = 712/100 = 178/25`
`6,15 = 615/100 = 123/20`
`8,3 = 83/10`
`9,2 = 92/10 = 46/5`
`4,6 = 46/10 = 23/5`
`12,34 = 1234/100 = 617/50`
`5,3 = 53/10`
`8,02 = 802/100 = 401/50`
`0,0013 = 13/10000`
`2,34 = 234/100 = 117/50`
1) 7,12 \(=\dfrac{712}{100}=\dfrac{178}{25}\)
2) 6,15 \(=\dfrac{615}{100}=\dfrac{123}{20}\)
3) 8,3 \(=\dfrac{83}{10}\)
4) 9,2 \(=\dfrac{92}{10}=\dfrac{46}{5}\)
5) 4,6 \(=\dfrac{46}{10}=\dfrac{23}{5}\)
6) 12,34 \(=\dfrac{1234}{100}=\dfrac{617}{50}\)
7) 5,3 \(=\dfrac{53}{10}\)
8) 8,02 \(=\dfrac{802}{100}=\dfrac{401}{50}\)
9) 0,0013 \(=\dfrac{13}{10000}\)
10) 2,34 \(=\dfrac{234}{100}=\dfrac{117}{50}\)