Using appropriate properties find (-7/18 x 15/-7) - (1x 1/4) + (1/2 x1/4)
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Answer:
399/504
Step-by-step explanation:
1/2×1/4+(-7/18)×15/7-1/4×1/3
1/2×1/4 -7/18×15/7-1/4×1/3
1/8+ 105/126-1/12
the LCM of the 8,126,12 is 504
63-420-42/504
-357-42/504
-399/504
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