hasil dari 5 1/4 x 2 6/7 - 10 3/14

= 5 1/4 × 2 6/7 - 10 3/14.
= 21/4 × 20/7 - 143/14.
= 420/28 - 143/14.
= 420/28 - 286/28.
= 134/28.
= 4 22/28.
= 4 11/14.

=5/4.12/7-30/14
=60/28-30/14
=1/28