Solutions by everydaycalculation.com

23 + 142 is 2942.

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

LCM of 3 and 42 is**42** - For the 1st fraction, since 3 × 14 = 42,

23 = 2 × 143 × 14 = 2842 - Likewise, for the 2nd fraction, since 42 × 1 = 42,

142 = 1 × 142 × 1 = 142 - Add the two fractions:

2842 + 142 = 28 + 142 = 2942

Related: ^{4}/_{3}+^{1}/_{42} ^{2}/_{3}+^{2}/_{42} ^{2}/_{6}+^{1}/_{42} ^{2}/_{3}+^{1}/_{84} ^{6}/_{3}+^{1}/_{42} ^{2}/_{3}+^{3}/_{42} ^{2}/_{9}+^{1}/_{42} ^{10}/_{3}+^{1}/_{42} ^{2}/_{3}+^{5}/_{42} ^{2}/_{15}+^{1}/_{42} ^{14}/_{3}+^{1}/_{42} ^{2}/_{3}+^{7}/_{42} ^{2}/_{21}+^{1}/_{42}

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