Add 63/30 and 30/80
1st number: 2 3/30, 2nd number: 30/80
63/30 + 30/80 is 99/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
63/30 = 63 × 8/30 × 8 = 504/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
30/80 = 30 × 3/80 × 3 = 90/240 - Add the two like fractions:
504/240 + 90/240 = 504 + 90/240 = 594/240 - 594/240 simplified gives 99/40
- So, 63/30 + 30/80 = 99/40
In mixed form: 219/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30+60/80 63/60+30/80 63/30+90/80 63/90+30/80