Solutions by everydaycalculation.com

445 - 210 is -19.

- Find the least common denominator or LCM of the two denominators:

LCM of 45 and 10 is**90** - For the 1st fraction, since 45 × 2 = 90,

445 = 4 × 245 × 2 = 890 - Likewise, for the 2nd fraction, since 10 × 9 = 90,

210 = 2 × 910 × 9 = 1890 - Subtract the two fractions:

890 - 1890 = 8 - 1890 = -1090 - After reducing the fraction, the answer is -19

Related: ^{8}/_{45}-^{2}/_{10} ^{4}/_{45}-^{4}/_{10} ^{4}/_{90}-^{2}/_{10} ^{4}/_{45}-^{2}/_{20} ^{12}/_{45}-^{2}/_{10} ^{4}/_{45}-^{6}/_{10} ^{4}/_{45}-^{2}/_{30} ^{20}/_{45}-^{2}/_{10} ^{4}/_{45}-^{2}/_{50} ^{28}/_{45}-^{2}/_{10} ^{4}/_{45}-^{14}/_{10} ^{4}/_{45}-^{2}/_{70}

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