Add 48/21 and 8/15
1st number: 2 6/21, 2nd number: 8/15
48/21 + 8/15 is 296/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 15 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
48/21 = 48 × 5/21 × 5 = 240/105 - Likewise, for the 2nd fraction, since 15 × 7 = 105,
8/15 = 8 × 7/15 × 7 = 56/105 - Add the two like fractions:
240/105 + 56/105 = 240 + 56/105 = 296/105 - So, 48/21 + 8/15 = 296/105
In mixed form: 286/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/21+8/15 48/21+16/15 48/42+8/15 48/21+8/30 48/21+24/15 48/63+8/15 48/21+8/45 48/21+40/15 48/21+8/75 48/21+56/15