Add 27/10 and 15/72, Solve 2 7/10 + 15/72 as a fraction

Add 27/10 and 15/72

1^st number: 2 7/10, 2^nd number: 15/72

27/10 + 15/72 is 349/120.

Find the least common denominator or LCM of the two denominators:
LCM of 10 and 72 is 360

Next, find the equivalent fraction of both fractional numbers with denominator 360
For the 1st fraction, since 10 × 36 = 360,
27/10 = 27 × 36/10 × 36 = 972/360
Likewise, for the 2nd fraction, since 72 × 5 = 360,
15/72 = 15 × 5/72 × 5 = 75/360
Add the two like fractions:
972/360 + 75/360 = 972 + 75/360 = 1047/360
1047/360 simplified gives 349/120
So, 27/10 + 15/72 = 349/120
In mixed form: 2109/120

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