Solutions by everydaycalculation.com

13 + 435 is 47105.

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

LCM of 3 and 35 is**105** - For the 1st fraction, since 3 × 35 = 105,

13 = 1 × 353 × 35 = 35105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,

435 = 4 × 335 × 3 = 12105 - Add the two fractions:

35105 + 12105 = 35 + 12105 = 47105

Related: ^{2}/_{3}+^{4}/_{35} ^{1}/_{3}+^{8}/_{35} ^{1}/_{6}+^{4}/_{35} ^{1}/_{3}+^{4}/_{70} ^{1}/_{3}+^{12}/_{35} ^{1}/_{9}+^{4}/_{35} ^{5}/_{3}+^{4}/_{35} ^{1}/_{3}+^{20}/_{35} ^{1}/_{15}+^{4}/_{35} ^{7}/_{3}+^{4}/_{35} ^{1}/_{3}+^{28}/_{35} ^{1}/_{21}+^{4}/_{35}

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