Add 27/40 and 70/30, Solve 27/40 + 2 10/30 as a fraction

Add 27/40 and 70/30

1^st number: 27/40, 2^nd number: 2 10/30

27/40 + 70/30 is 361/120.

Find the least common denominator or LCM of the two denominators:
LCM of 40 and 30 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 40 × 3 = 120,
27/40 = 27 × 3/40 × 3 = 81/120
Likewise, for the 2nd fraction, since 30 × 4 = 120,
70/30 = 70 × 4/30 × 4 = 280/120
Add the two like fractions:
81/120 + 280/120 = 81 + 280/120 = 361/120
So, 27/40 + 70/30 = 361/120
In mixed form: 31/120

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