Add 48/56 and 84/45
1st number: 48/56, 2nd number: 1 39/45
48/56 + 84/45 is 286/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 45 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
48/56 = 48 × 45/56 × 45 = 2160/2520 - Likewise, for the 2nd fraction, since 45 × 56 = 2520,
84/45 = 84 × 56/45 × 56 = 4704/2520 - Add the two like fractions:
2160/2520 + 4704/2520 = 2160 + 4704/2520 = 6864/2520 - 6864/2520 simplified gives 286/105
- So, 48/56 + 84/45 = 286/105
In mixed form: 276/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/56+84/45 48/56+84/90