Add 63/5 and 90/14
1st number: 12 3/5, 2nd number: 6 6/14
63/5 + 90/14 is 666/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
63/5 = 63 × 14/5 × 14 = 882/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
90/14 = 90 × 5/14 × 5 = 450/70 - Add the two like fractions:
882/70 + 450/70 = 882 + 450/70 = 1332/70 - 1332/70 simplified gives 666/35
- So, 63/5 + 90/14 = 666/35
In mixed form: 191/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10+90/14 63/5+90/28 63/15+90/14 63/5+90/42 63/25+90/14 63/5+90/70 63/35+90/14 63/5+90/98