1. 1 2/6 + 2 3/7 × 5/6 ÷ 5/6
= 8/6 + 17/7 × 5/6 × 5/6
= 8/6 + 17/7 × 5/6 × 6/5
= 4/3 + (17 × 5 × 6/7 × 6 × 5)
= 4/3 + (85 × 6/42 × 5)
= 4/3 + 510/210
= 4/3 + 17/7
= 28 + 51/21
= 79/21
= 3 16/21
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1. 1 2/6 + 2 3/7 × 5/6 ÷ 5/6
= 8/6 + 17/7 × 5/6 × 5/6
= 8/6 + 17/7 × 5/6 × 6/5
= 4/3 + (17 × 5 × 6/7 × 6 × 5)
= 4/3 + (85 × 6/42 × 5)
= 4/3 + 510/210
= 4/3 + 17/7
= 28 + 51/21
= 79/21
= 3 16/21