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=? /?

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

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