Add 48/12 and 70/56
1st number: 4 0/12, 2nd number: 1 14/56
48/12 + 70/56 is 21/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
48/12 = 48 × 14/12 × 14 = 672/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
70/56 = 70 × 3/56 × 3 = 210/168 - Add the two like fractions:
672/168 + 210/168 = 672 + 210/168 = 882/168 - 882/168 simplified gives 21/4
- So, 48/12 + 70/56 = 21/4
In mixed form: 51/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/12+70/56 48/24+70/56 48/36+70/56 48/60+70/56 48/84+70/56