Step-by-step explanation:
Fraction:
b. Subtract the following fractions then simplify if needed.
1. ¹⁷/₂₁ - ⁵/₂₁ = 4/7
2. 12 ¾ - 7 ³/₈ = 43/8 5 3/8
3. 7 ²/₁₀ - 1 ⁵/₆ = 161/30 or 5 11/30
4. 3 ⁴/₈ - ⅔ = 17/6 2 5/6
5. 9 ⅚ - 4 ⅘ = 151/30 or 5 1/30
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Answers & Comments
Step-by-step explanation:
Fraction:
b. Subtract the following fractions then simplify if needed.
1. ¹⁷/₂₁ - ⁵/₂₁ = 4/7
2. 12 ¾ - 7 ³/₈ = 43/8 5 3/8
3. 7 ²/₁₀ - 1 ⁵/₆ = 161/30 or 5 11/30
4. 3 ⁴/₈ - ⅔ = 17/6 2 5/6
5. 9 ⅚ - 4 ⅘ = 151/30 or 5 1/30