s - 10/11 = 3/22 (s using the addition principle)?

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2007-05-12 07:03:23 · 2 answers · asked by Monique L 2 in Education & Reference ➔ Homework Help

s=3/22 + 10/11
s=(3+20)/22
s=23/22
s= 1 1/22

2007-05-12 07:07:22 · answer #1 · answered by Anonymous · 0⤊ 0⤋

find a common denominator for the fractions

s-10/11=3/22

lcd is 22

s-10/11=20/22=3/22

s-20/22+20/22=3/22+20/22
s=23/22=1 1/ 22

2007-05-12 07:45:30 · answer #2 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋