Add 25/4 and 90/50
1st number: 6 1/4, 2nd number: 1 40/50
25/4 + 90/50 is 161/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
25/4 = 25 × 25/4 × 25 = 625/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
90/50 = 90 × 2/50 × 2 = 180/100 - Add the two like fractions:
625/100 + 180/100 = 625 + 180/100 = 805/100 - 805/100 simplified gives 161/20
- So, 25/4 + 90/50 = 161/20
In mixed form: 81/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4+90/50 25/8+90/50 75/4+90/50 25/12+90/50 25/20+90/50 25/28+90/50