grandmamarcia grandmamarcia

28-10-2019
Mathematics

contestada

subtract

30 5/12 - 15 7/8

Respuesta :

desiredonelle desiredonelle

28-10-2019

Answer:

14 13/24

Step-by-step explanation:

the lowest common denominator for 12 and 8 is 24. 2x12=24 so 2x5=10. 10/24.

3x8=24, so 3x7=21. 21/24

10-21 is not possible, so borrowing is necessary.

29 34/24 - 15 21/24 = 14 13/24

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