Fraction addition with different denominators.
Sheila has 25/72 ounces of gold. Bill has 7/30 ounces of gold. How much must Kelly have so that they have a combined 1 full ounce of gold?
By OTA: Jiong Tu, PhD (IP)
OTA Rating: 4.8/5
Your Price: $2.19 (original value ~$19.95)
What's included:
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