Solutions by everydaycalculation.com

215 + 16 is 310.

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

LCM of 15 and 6 is**30** - For the 1st fraction, since 15 × 2 = 30,

215 = 2 × 215 × 2 = 430 - Likewise, for the 2nd fraction, since 6 × 5 = 30,

16 = 1 × 56 × 5 = 530 - Add the two fractions:

430 + 530 = 4 + 530 = 930 - After reducing the fraction, the answer is 310

Related: ^{4}/_{15}+^{1}/_{6} ^{2}/_{15}+^{2}/_{6} ^{2}/_{30}+^{1}/_{6} ^{2}/_{15}+^{1}/_{12} ^{6}/_{15}+^{1}/_{6} ^{2}/_{15}+^{3}/_{6} ^{2}/_{45}+^{1}/_{6} ^{2}/_{15}+^{1}/_{18} ^{10}/_{15}+^{1}/_{6} ^{2}/_{15}+^{5}/_{6} ^{2}/_{75}+^{1}/_{6} ^{2}/_{15}+^{1}/_{30} ^{14}/_{15}+^{1}/_{6} ^{2}/_{15}+^{7}/_{6} ^{2}/_{15}+^{1}/_{42}

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