Add 48/28 and 12/42
1st number: 1 20/28, 2nd number: 12/42
48/28 + 12/42 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
48/28 = 48 × 3/28 × 3 = 144/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
12/42 = 12 × 2/42 × 2 = 24/84 - Add the two like fractions:
144/84 + 24/84 = 144 + 24/84 = 168/84 - 168/84 simplified gives 2/1
- So, 48/28 + 12/42 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/28+12/42 48/28+24/42 48/56+12/42 48/28+12/84 48/28+36/42 48/84+12/42 48/28+60/42 48/28+84/42