3/7 * 2 = 6/7
3 * 1/6 = 1/2
9 * 5/6 = 15/2 = 7,5
2/5 * 15 = 6
1/4 * 4 = 1
5 * 1/5 = 1
2 1/3 * 2 = 7/3 * 2 = 14/3 = 4 2/3
4 * 1 1/2 = 4 * 3/2 = 6
1 1/3 * 9 = 4/3 * 9 = 12
3/7 * 2 1/3 = 3/7 * 7/3 = 1
1 1/3 * 1 1/2 = 4/3 * 3/2 = 2
12 * 1/6 * 1 1/2 * 3 3/4 * 4 1/5 = 2 * 3/2 * 15/4 * 21/5 = 3 * 63/4 = 189/4 = 47 1/4
3 * 5 1/4 * 1 1/7 * 5 1/2 * 4/11 = 3 * 21/4 * 8/7 * 11/2 * 4/11 = 63/4 * 8/7 * 2 =
= 72/4 * 2 = 72/2 = 36
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( 2/9 )² = 4/81
( 2/3 )³ = 8/27
( 1/4 )³ = 1/64
( 4/3 )³ = 64/27 = 2 10/27
( 1/5 )³ = 1/125
( 1/3 )² = 1/9
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2/9 ( первое число )
2/9 * 1 1/2 = 2/9 * 3/2 = 1/3 ( второе число )
1/3 * 3/2 = 1/2 ( третье число )
1/2 * 3/2 = 3/4 ( четвертое число )
3/4 * 3/2 = 9/8 = 1 1/8 ( пятое число )