Add 25/8 and 90/50
1st number: 3 1/8, 2nd number: 1 40/50
25/8 + 90/50 is 197/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
25/8 = 25 × 25/8 × 25 = 625/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
90/50 = 90 × 4/50 × 4 = 360/200 - Add the two like fractions:
625/200 + 360/200 = 625 + 360/200 = 985/200 - 985/200 simplified gives 197/40
- So, 25/8 + 90/50 = 197/40
In mixed form: 437/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8+90/50 25/16+90/50 75/8+90/50 25/24+90/50 25/40+90/50 25/56+90/50