The procedure for multiplying fractions is straightforward but the conceptual understanding is not so easy to develop.
Watch video 2 on multiplying fractions which demonstrates three different approaches.
OpenLearn - Teaching mathematics
Except for third party materials and otherwise, this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence, full copyright detail can be found in the acknowledgements section. Please see full copyright statement for details.