Solutions by everydaycalculation.com

1^{st} number: 2/3, 2^{nd} number: 1 1/7

23 + 87 is 3821.

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

LCM of 3 and 7 is**21** - For the 1st fraction, since 3 × 7 = 21,

23 = 2 × 73 × 7 = 1421 - Likewise, for the 2nd fraction, since 7 × 3 = 21,

87 = 8 × 37 × 3 = 2421 - Add the two fractions:

1421 + 2421 = 14 + 2421 = 3821 - In mixed form: 11721

Related: ^{4}/_{3}+^{8}/_{7} ^{2}/_{3}+^{16}/_{7} ^{2}/_{6}+^{8}/_{7} ^{2}/_{3}+^{8}/_{14} ^{6}/_{3}+^{8}/_{7} ^{2}/_{3}+^{24}/_{7} ^{2}/_{9}+^{8}/_{7} ^{2}/_{3}+^{8}/_{21} ^{10}/_{3}+^{8}/_{7} ^{2}/_{3}+^{40}/_{7} ^{2}/_{15}+^{8}/_{7} ^{2}/_{3}+^{8}/_{35} ^{14}/_{3}+^{8}/_{7} ^{2}/_{3}+^{56}/_{7} ^{2}/_{21}+^{8}/_{7} ^{2}/_{3}+^{8}/_{49}

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