Add 24/21 and 45/48
1st number: 1 3/21, 2nd number: 45/48
24/21 + 45/48 is 233/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
24/21 = 24 × 16/21 × 16 = 384/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
45/48 = 45 × 7/48 × 7 = 315/336 - Add the two like fractions:
384/336 + 315/336 = 384 + 315/336 = 699/336 - 699/336 simplified gives 233/112
- So, 24/21 + 45/48 = 233/112
In mixed form: 29/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/21+45/48 24/21+90/48 24/42+45/48 24/21+45/96 72/21+45/48 24/63+45/48