Cross-multiplication in addition — task. Mathematics State Board, Class 6.

PDF chapter test TRY NOW

Find the sum by applying the cross-multiplication:

Answer variants:

\frac{104}{15}

\frac{113}{15}

\frac{129}{15}

\frac{138}{15}

\frac{10}{3} + \frac{21}{5}

\(=\)

Did you find an error?

29. Cross-multiplication in addition