Add 48/21 and 24/45
1st number: 2 6/21, 2nd number: 24/45
48/21 + 24/45 is 296/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 21 × 15 = 315,
48/21 = 48 × 15/21 × 15 = 720/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
24/45 = 24 × 7/45 × 7 = 168/315 - Add the two like fractions:
720/315 + 168/315 = 720 + 168/315 = 888/315 - 888/315 simplified gives 296/105
- So, 48/21 + 24/45 = 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+24/45 48/21+48/45 48/42+24/45 48/21+24/90 48/21+72/45 48/63+24/45