Add 54/56 and 70/5
1st number: 54/56, 2nd number: 14 0/5
54/56 + 70/5 is 419/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 5 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
54/56 = 54 × 5/56 × 5 = 270/280 - Likewise, for the 2nd fraction, since 5 × 56 = 280,
70/5 = 70 × 56/5 × 56 = 3920/280 - Add the two like fractions:
270/280 + 3920/280 = 270 + 3920/280 = 4190/280 - 4190/280 simplified gives 419/28
- So, 54/56 + 70/5 = 419/28
In mixed form: 1427/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56+70/10 54/56+70/15 54/56+70/25 54/56+70/35