Solutions by everydaycalculation.com

12 + 1042 is 3142.

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

LCM of 2 and 42 is**42** - For the 1st fraction, since 2 × 21 = 42,

12 = 1 × 212 × 21 = 2142 - Likewise, for the 2nd fraction, since 42 × 1 = 42,

1042 = 10 × 142 × 1 = 1042 - Add the two fractions:

2142 + 1042 = 21 + 1042 = 3142

Related: ^{1}/_{2}+^{20}/_{42} ^{1}/_{4}+^{10}/_{42} ^{1}/_{2}+^{10}/_{84} ^{3}/_{2}+^{10}/_{42} ^{1}/_{2}+^{30}/_{42} ^{1}/_{6}+^{10}/_{42} ^{5}/_{2}+^{10}/_{42} ^{1}/_{2}+^{50}/_{42} ^{1}/_{10}+^{10}/_{42} ^{7}/_{2}+^{10}/_{42} ^{1}/_{2}+^{70}/_{42} ^{1}/_{14}+^{10}/_{42}

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