Add 81/7 and 9/16, Solve 11 4/7 + 9/16 as a fraction

Add 81/7 and 9/16

1^st number: 11 4/7, 2^nd number: 9/16

81/7 + 9/16 is 1359/112.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112

Next, find the equivalent fraction of both fractional numbers with denominator 112
For the 1st fraction, since 7 × 16 = 112,
81/7 = 81 × 16/7 × 16 = 1296/112
Likewise, for the 2nd fraction, since 16 × 7 = 112,
9/16 = 9 × 7/16 × 7 = 63/112
Add the two like fractions:
1296/112 + 63/112 = 1296 + 63/112 = 1359/112
So, 81/7 + 9/16 = 1359/112
In mixed form: 1215/112

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