Multiplying and Dividing Fractions

array(10) { [0]=> object(stdClass)#4077 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "EKoI1hYbpA4" ["related_video_title"]=> string(37) "How to Calculate ANY Fraction Easily!" ["posted_time"]=> string(21) "2 года назад" ["channelName"]=> string(7) "tecmath" } [1]=> object(stdClass)#4050 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "GKetIwxaenA" ["related_video_title"]=> string(26) "Math - Long Multiplication" ["posted_time"]=> string(19) "6 лет назад" ["channelName"]=> string(27) "The Organic Chemistry Tutor" } [2]=> object(stdClass)#4075 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "M9cSy7qA9ss" ["related_video_title"]=> string(49) "How to Multiply Three Fractions | Math with Mr. J" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(15) "Math with Mr. J" } [3]=> object(stdClass)#4082 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "nTn9gVqRfKY" ["related_video_title"]=> string(74) "Mental Math Tricks - Addition, Subtraction, Multiplication & Division!" ["posted_time"]=> string(19) "8 лет назад" ["channelName"]=> string(27) "The Organic Chemistry Tutor" } [4]=> object(stdClass)#4061 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "bky4L7VbAuM" ["related_video_title"]=> string(137) "Задание на собеседовании по математике в Harvard University слабо решить Can You solve This" ["posted_time"]=> string(25) "4 недели назад" ["channelName"]=> string(31) "Дмитрий Компанец" } [5]=> object(stdClass)#4079 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "NjiFMZGUtK8" ["related_video_title"]=> string(186) "ТАБЛИЦА УМНОЖЕНИЯ БОЛЬШЕ НЕ НУЖНА. УМНОЖЕНИЕ ЛЮБЫХ ЧИСЕЛ БЕЗ КАЛЬКУЛЯТОРА РАЗВИТЕ ЛОГИКИ. МАТЕМАТИКА" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(34) "UMKA НАЧАЛЬНАЯ ШКОЛА" } [6]=> object(stdClass)#4074 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "NglMVm_ScPI" ["related_video_title"]=> string(148) "Таблица умножения больше не нужна / Умножение любых чисел без калькулятора @arinablog" ["posted_time"]=> string(21) "4 года назад" ["channelName"]=> string(26) "ЖЕНА МУЖА УЧИТ" } [7]=> object(stdClass)#4084 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "ZDExOt6pOg0" ["related_video_title"]=> string(54) "Multiplying Fractions [CC] - Civil Service Exam Review" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(9) "Team Lyqa" } [8]=> object(stdClass)#4060 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "EbLFaJ6dghQ" ["related_video_title"]=> string(48) "Adding and Subtracting Mixed Numbers | Fractions" ["posted_time"]=> string(21) "3 года назад" ["channelName"]=> string(9) "Team Lyqa" } [9]=> object(stdClass)#4078 (5) { ["video_id"]=> int(9999999) ["related_video_id"]=> string(11) "PaNfTxaOhro" ["related_video_title"]=> string(49) "Subtracting Fractions - Civil Service Exam Review" ["posted_time"]=> string(19) "7 лет назад" ["channelName"]=> string(9) "Team Lyqa" } }