Solutions by everydaycalculation.com

16 - 15 is -130.

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

LCM of 6 and 5 is**30** - For the 1st fraction, since 6 × 5 = 30,

16 = 1 × 56 × 5 = 530 - Likewise, for the 2nd fraction, since 5 × 6 = 30,

15 = 1 × 65 × 6 = 630 - Subtract the two fractions:

530 - 630 = 5 - 630 = -130

Related: ^{2}/_{6}-^{1}/_{5} ^{1}/_{6}-^{2}/_{5} ^{1}/_{12}-^{1}/_{5} ^{1}/_{6}-^{1}/_{10} ^{3}/_{6}-^{1}/_{5} ^{1}/_{6}-^{3}/_{5} ^{1}/_{18}-^{1}/_{5} ^{1}/_{6}-^{1}/_{15} ^{5}/_{6}-^{1}/_{5} ^{1}/_{30}-^{1}/_{5} ^{1}/_{6}-^{1}/_{25} ^{7}/_{6}-^{1}/_{5} ^{1}/_{6}-^{7}/_{5} ^{1}/_{42}-^{1}/_{5} ^{1}/_{6}-^{1}/_{35}

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