Add 70/3 and 81/40, Solve 23 1/3 + 2 1/40 as a fraction

Add 70/3 and 81/40

1^st number: 23 1/3, 2^nd number: 2 1/40

70/3 + 81/40 is 3043/120.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 40 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 3 × 40 = 120,
70/3 = 70 × 40/3 × 40 = 2800/120
Likewise, for the 2nd fraction, since 40 × 3 = 120,
81/40 = 81 × 3/40 × 3 = 243/120
Add the two like fractions:
2800/120 + 243/120 = 2800 + 243/120 = 3043/120
So, 70/3 + 81/40 = 3043/120
In mixed form: 2543/120

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