2007-10-02 06:07:43 · 6 answers · asked by dj 1 in Science & Mathematics ➔ Mathematics
1 32/40 + 3 35/40
4 67/40
5 27/40
2007-10-02 10:59:23 · answer #1 · answered by Como 7 · 2⤊ 0⤋
1 4/5 + 3 7/8
first convert to common denominator (40)
1 32/40 + 3 35/40 then add
4 67/40=5 27/40
2007-10-02 13:11:38 · answer #2 · answered by Matt W 2 · 0⤊ 0⤋
= 1 4/5 + 3 7/8
= 9/5 + 31/8
= 72/40 + 155/40
= 227/40
Answer: 227/40 or 5 27/40
2007-10-06 12:04:26 · answer #3 · answered by Jun Agruda 7 · 2⤊ 0⤋
1 4/5 + 3 7/8 is...
1 32/40 + 3 35/40 which is...
1 + 3 + (32 + 35)/40 which is...
4 + 67/40 which is...
5 + 27/40
2007-10-02 13:19:20 · answer #4 · answered by Anonymous · 0⤊ 1⤋
turn them into improper fractions:
9/5 + 31/8
get a common denominator (40):
72/40 + 155/40
add:
227/40
turn back into a mixed fraction:
5 and 27/40
2007-10-02 13:11:25 · answer #5 · answered by Nilly 3 · 1⤊ 0⤋
137/40
2007-10-02 13:12:54 · answer #6 · answered by Anonymous · 0⤊ 2⤋