Add 21/75 and 18/14
1st number: 21/75, 2nd number: 1 4/14
21/75 + 18/14 is 274/175.
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,
18/14 = 18 × 75/14 × 75 = 1350/1050 - Add the two like fractions:
294/1050 + 1350/1050 = 294 + 1350/1050 = 1644/1050 - 1644/1050 simplified gives 274/175
- So, 21/75 + 18/14 = 274/175
In mixed form: 199/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/75+18/14 21/75+36/14 21/75+18/28 63/75+18/14 21/75+54/14 21/75+18/42 21/75+90/14 21/75+18/70 21/75+18/98