Add 63/90 and 35/50
63/90 + 35/50 is 7/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 90 × 5 = 450,
63/90 = 63 × 5/90 × 5 = 315/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
35/50 = 35 × 9/50 × 9 = 315/450 - Add the two like fractions:
315/450 + 315/450 = 315 + 315/450 = 630/450 - 630/450 simplified gives 7/5
- So, 63/90 + 35/50 = 7/5
In mixed form: 12/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/90+70/50