Add 48/2 and 9/21
1st number: 24 0/2, 2nd number: 9/21
48/2 + 9/21 is 171/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
48/2 = 48 × 21/2 × 21 = 1008/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
9/21 = 9 × 2/21 × 2 = 18/42 - Add the two like fractions:
1008/42 + 18/42 = 1008 + 18/42 = 1026/42 - 1026/42 simplified gives 171/7
- So, 48/2 + 9/21 = 171/7
In mixed form: 243/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/2+9/21 48/2+18/21 48/4+9/21 48/2+9/42 48/2+27/21 48/6+9/21 48/2+9/63 48/2+45/21 48/10+9/21 48/2+63/21 48/14+9/21