It is not permissible to combine Asr to Jumah prayer because it can only be combined with Thuhur.

Whether we can combine and shorten Asr prayer with Jumma ( Friday ) prayer while travelling. ( Pray the 2 rakah of Jumma with the Imam followed by 2 Rakah of Asr by ourselves)

Prayer | March 25, 2014 4:48 am
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Due to some reason i was late for dhur prayer and the time was about to end but still i started with fard salah of dhur and after one rakat adhaan of Asar started but still i completed my salah , so does my salah becomes invalid.
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SHEIKH, MY QUESTION IS WHN 1 SUM1 IS PRAYING SUNNAH OF ZUHR SALAAH IF IQAMA IS PRONOUNCED OF FAZRD SALAAH,I HAVE TO END MY SUNNAH SALAAH SO DIRECTLY CAN I END IT OR I HAVE TO SIT IN TASHUD N SALAM N END MY SALAAH…