Add 63/45 and 8/15
1st number: 1 18/45, 2nd number: 8/15
63/45 + 8/15 is 29/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
63/45 = 63 × 1/45 × 1 = 63/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
8/15 = 8 × 3/15 × 3 = 24/45 - Add the two like fractions:
63/45 + 24/45 = 63 + 24/45 = 87/45 - 87/45 simplified gives 29/15
- So, 63/45 + 8/15 = 29/15
In mixed form: 114/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/45+16/15 63/90+8/15 63/45+8/30 63/45+24/15 63/45+8/45 63/45+40/15 63/45+8/75 63/45+56/15