Add 35/21 and 90/64
1st number: 1 14/21, 2nd number: 1 26/64
35/21 + 90/64 is 295/96.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 64 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 21 × 64 = 1344,
35/21 = 35 × 64/21 × 64 = 2240/1344 - Likewise, for the 2nd fraction, since 64 × 21 = 1344,
90/64 = 90 × 21/64 × 21 = 1890/1344 - Add the two like fractions:
2240/1344 + 1890/1344 = 2240 + 1890/1344 = 4130/1344 - 4130/1344 simplified gives 295/96
- So, 35/21 + 90/64 = 295/96
In mixed form: 37/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/21+90/64 35/42+90/64 35/63+90/64