Add 21/56 and 98/75
1st number: 21/56, 2nd number: 1 23/75
21/56 + 98/75 is 1009/600.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 75 is 4200
Next, find the equivalent fraction of both fractional numbers with denominator 4200 - For the 1st fraction, since 56 × 75 = 4200,
21/56 = 21 × 75/56 × 75 = 1575/4200 - Likewise, for the 2nd fraction, since 75 × 56 = 4200,
98/75 = 98 × 56/75 × 56 = 5488/4200 - Add the two like fractions:
1575/4200 + 5488/4200 = 1575 + 5488/4200 = 7063/4200 - 7063/4200 simplified gives 1009/600
- So, 21/56 + 98/75 = 1009/600
In mixed form: 1409/600
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/56+98/75 63/56+98/75