Add 54/50 and 20/28
1st number: 1 4/50, 2nd number: 20/28
54/50 + 20/28 is 314/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 50 × 14 = 700,
54/50 = 54 × 14/50 × 14 = 756/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
20/28 = 20 × 25/28 × 25 = 500/700 - Add the two like fractions:
756/700 + 500/700 = 756 + 500/700 = 1256/700 - 1256/700 simplified gives 314/175
- So, 54/50 + 20/28 = 314/175
In mixed form: 1139/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50+40/28 54/50+20/56 54/50+60/28 54/50+20/84