Add 28/21 and 10/48
1st number: 1 7/21, 2nd number: 10/48
28/21 + 10/48 is 37/24.
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,
28/21 = 28 × 16/21 × 16 = 448/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
10/48 = 10 × 7/48 × 7 = 70/336 - Add the two like fractions:
448/336 + 70/336 = 448 + 70/336 = 518/336 - 518/336 simplified gives 37/24
- So, 28/21 + 10/48 = 37/24
In mixed form: 113/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21+10/48 28/21+20/48 28/42+10/48 28/21+10/96 84/21+10/48 28/21+30/48 28/63+10/48 28/21+50/48 28/21+70/48