Add 21/75 and 90/14
1st number: 21/75, 2nd number: 6 6/14
21/75 + 90/14 is 1174/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 14 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
21/75 = 21 × 14/75 × 14 = 294/1050 - Likewise, for the 2nd fraction, since 14 × 75 = 1050,
90/14 = 90 × 75/14 × 75 = 6750/1050 - Add the two like fractions:
294/1050 + 6750/1050 = 294 + 6750/1050 = 7044/1050 - 7044/1050 simplified gives 1174/175
- So, 21/75 + 90/14 = 1174/175
In mixed form: 6124/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/75+90/14 21/75+90/28 63/75+90/14 21/75+90/42 21/75+90/70 21/75+90/98