1 September 2015

                       BLACKROCK FRONTIERS INVESTMENT TRUST PLC                    

                                    (the "Company")                                

                                  TOTAL VOTING RIGHTS                              


    In conformity with the FCA's Disclosure and Transparency Rules ("the Rules"),
    the Company would like to notify the market of the following:

    The Company's issued share capital as at 31 August 2015 consisted of the
    following:

    - 150,621,621 Ordinary Shares with 1 voting right per share;

    The total number of voting rights in the Company is therefore 150,621,621.

    The above figure may be used by shareholders as the denominator for the
    calculation by which they will determine if they are required to notify their
    interest in, or a change to their interest in, the Company under the Rules.

    All enquiries:

    Ms S Beynsberger
    Company Secretary
    BlackRock Investment Management (UK) Limited

    Tel: 0207 743 2639