4 years ago

What's negative three over four plus one and two over seven

Mathematics

1 answer:

Tcecarenko [31]4 years ago

6 0

Answer:

2 1/28

Step-by-step explanation:

Multiply both the numerator and denominator of each fraction by the number that makes its denominator equal the LCD. This is basically multiplying each fraction by 1.

(3/4×7/7)+(9/7×4/4)=?

Complete the multiplication and the equation becomes

21/28+36/28=?

The two fractions now have like denominators so you can add the numerators.

Then:

21+36/28=57/28=2 1/28

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What's negative three over four plus one and two over seven​

What's negative three over four plus one and two over seven