Add 48/12 and 10/21
1st number: 4 0/12, 2nd number: 10/21
48/12 + 10/21 is 94/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 21 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
48/12 = 48 × 7/12 × 7 = 336/84 - Likewise, for the 2nd fraction, since 21 × 4 = 84,
10/21 = 10 × 4/21 × 4 = 40/84 - Add the two like fractions:
336/84 + 40/84 = 336 + 40/84 = 376/84 - 376/84 simplified gives 94/21
- So, 48/12 + 10/21 = 94/21
In mixed form: 410/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/12+10/21 48/12+20/21 48/24+10/21 48/12+10/42 48/12+30/21 48/36+10/21 48/12+10/63 48/12+50/21 48/60+10/21 48/12+70/21 48/84+10/21