Add 63/45 and 8/4
1st number: 1 18/45, 2nd number: 2 0/4
63/45 + 8/4 is 17/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
63/45 = 63 × 4/45 × 4 = 252/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
8/4 = 8 × 45/4 × 45 = 360/180 - Add the two like fractions:
252/180 + 360/180 = 252 + 360/180 = 612/180 - 612/180 simplified gives 17/5
- So, 63/45 + 8/4 = 17/5
In mixed form: 32/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/45+16/4 63/90+8/4 63/45+24/4 63/45+8/12 63/45+40/4 63/45+8/20 63/45+56/4 63/45+8/28