Автор - denisazonova

Решите срочно фото есть

Ответ

Автор - Stanislavpetrov777

Ответ:

1. 1) 7/12 : 7/2 = 7/12 × 2/7 = 1/6

2) 5/6 + 1/6 = 6/6 = 1

2. 1) 6/5 - 3/4 = 24/20 - 15/20 = 9/20

2)9/20×2/3= 3/10

3. 1) 6/5-2/3=18/15-10/15=8/15

2) 8/15×1/2=4/15

4. 1) 4/9×3/16=1/3*1/4=1/12

2) 11/18-1/12=22/36-3/36=19/36

5. 1) 5/18×6/25=1/3×1/5=1/15

Объяснение:

Ответ

Автор - l1naaa
1. 1) 7/12 : 7/2 = 7/12 * 2/7 = 1/6
2) 5/6 + 1/6 = 6/6 = 1

2. 1) 6/5 - 3/4 = 24/20 - 15/20 = 9/20
2)9/20*2/3= 3/10

3. 1) 6/5-2/3=18/15-10/15=8/15
2) 8/15*1/2=4/15

4. 1) 4/9*3/16=1/3*1/4=1/12
2) 11/18-1/12=22/36-3/36=19/36

5. 1) 5/18*6/25=1/3*1/5=1/15
2) 29/30-1/15=29/30-2/30=27/30=9/10

6. 1) 3/4+11/8=6/8+11/8=17/8
2) 8/5*17/8=1/5*17/1=17/5=3 2/5

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