Add 12/7 and 45/48
1st number: 1 5/7, 2nd number: 45/48
12/7 + 45/48 is 297/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 7 × 48 = 336,
12/7 = 12 × 48/7 × 48 = 576/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
45/48 = 45 × 7/48 × 7 = 315/336 - Add the two like fractions:
576/336 + 315/336 = 576 + 315/336 = 891/336 - 891/336 simplified gives 297/112
- So, 12/7 + 45/48 = 297/112
In mixed form: 273/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/7+45/48 12/7+90/48 12/14+45/48 12/7+45/96 36/7+45/48 12/21+45/48 60/7+45/48 12/35+45/48 84/7+45/48 12/49+45/48