Question

-7 upon 63 - 9 upon 72​ please tell with solution

Answer 1

Answer:

• -17/72

Step-by-step explanation:

• -7/63 - 9/72 =
• -1/9 - 1/8 =
• -8/72 - 9/72 =
• -(8 + 9)/72 =
• -17/72