Add 48/12 and 70/49
1st number: 4 0/12, 2nd number: 1 21/49
48/12 + 70/49 is 38/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 49 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 12 × 49 = 588,
48/12 = 48 × 49/12 × 49 = 2352/588 - Likewise, for the 2nd fraction, since 49 × 12 = 588,
70/49 = 70 × 12/49 × 12 = 840/588 - Add the two like fractions:
2352/588 + 840/588 = 2352 + 840/588 = 3192/588 - 3192/588 simplified gives 38/7
- So, 48/12 + 70/49 = 38/7
In mixed form: 53/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/12+70/49 48/24+70/49 48/12+70/98 48/36+70/49 48/60+70/49 48/84+70/49