Add 98/27 and 4/64, Solve 3 17/27 + 4/64 as a fraction

Add 98/27 and 4/64

1^st number: 3 17/27, 2^nd number: 4/64

98/27 + 4/64 is 1595/432.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 64 is 1728

Next, find the equivalent fraction of both fractional numbers with denominator 1728
For the 1st fraction, since 27 × 64 = 1728,
98/27 = 98 × 64/27 × 64 = 6272/1728
Likewise, for the 2nd fraction, since 64 × 27 = 1728,
4/64 = 4 × 27/64 × 27 = 108/1728
Add the two like fractions:
6272/1728 + 108/1728 = 6272 + 108/1728 = 6380/1728
6380/1728 simplified gives 1595/432
So, 98/27 + 4/64 = 1595/432
In mixed form: 3299/432

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad