Add 63/50 and 90/20
1st number: 1 13/50, 2nd number: 4 10/20
63/50 + 90/20 is 144/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
63/50 = 63 × 2/50 × 2 = 126/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
90/20 = 90 × 5/20 × 5 = 450/100 - Add the two like fractions:
126/100 + 450/100 = 126 + 450/100 = 576/100 - 576/100 simplified gives 144/25
- So, 63/50 + 90/20 = 144/25
In mixed form: 519/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/50+90/40 63/50+90/60