Add 90/50 and 50/56
1st number: 1 40/50, 2nd number: 50/56
90/50 + 50/56 is 377/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 50 × 28 = 1400,
90/50 = 90 × 28/50 × 28 = 2520/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
50/56 = 50 × 25/56 × 25 = 1250/1400 - Add the two like fractions:
2520/1400 + 1250/1400 = 2520 + 1250/1400 = 3770/1400 - 3770/1400 simplified gives 377/140
- So, 90/50 + 50/56 = 377/140
In mixed form: 297/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: