✔ 最佳答案
將小數變成分數的方法,是若果小數有小數點後 n 個位,則分子和分母 (1) 同時乘以 10的 n 次方(即 1 之後有 n 個 "0"),然後約簡。
1.
0.7
= (0.7 x 10) / 10
= 7/10
2.
0.26
= (0.26 x 100) / 100
= 26/100
= 13/50
3.
0.4425
= (0.4425 x 10000) / 10000
= 4425 / 10000
= 177/400
4.
4.3
= (4.3 x 10) / 10
= 43/10
= 4又3/10
5.
5.502
= (5.502 x 1000) / 1000
= 5502/1000
= 2751/500
= 5又251/500
6.
14.3302
= (14.3302 x 10000) / 10000
= 143302/10000
= 71651/5000
= 14又1651/5000