Add 63/5 and 45/14
1st number: 12 3/5, 2nd number: 3 3/14
63/5 + 45/14 is 1107/70.
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,
45/14 = 45 × 5/14 × 5 = 225/70 - Add the two like fractions:
882/70 + 225/70 = 882 + 225/70 = 1107/70 - So, 63/5 + 45/14 = 1107/70
In mixed form: 1557/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5+90/14 63/10+45/14 63/5+45/28 63/15+45/14 63/5+45/42 63/25+45/14 63/5+45/70 63/35+45/14 63/5+45/98