Сократите дробь и заполните пропуски. 4/8=1/? 3/12=1/? 10/15=2/? 16/56=?/7 20/30=?/3...

Question

Сократите дробь и заполните пропуски.

4/8=1/?
3/12=1/?
10/15=2/?
16/56=?/7
20/30=?/3
21/28=?/4
28/30=14/?
45/63=?/7
28/42=2/?
15/40=?/?
110/120=?/?
77/99=?/?

Answer 1

4/8=1/2
3/12=1/4
10/15=2/3
16/56=2/7
20/30=2/3
21/28=3/4
28/30=14/15
45/63=5/7
28/42=2/3
15/40=3/8
110/120=11/12
77/99=7/9

Answer 2

4/8=1/2
3/12=1/4
10/15=2/3
16/56=2/7
20/30=2/3
21/28=3/4
28/30=14/15
45/63=5/7
28/42=2/3
15/40=3/8
110/120=11/12
77/99=7/9