Add 63/8 and 90/16
1st number: 7 7/8, 2nd number: 5 10/16
63/8 + 90/16 is 27/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 8 × 2 = 16,
63/8 = 63 × 2/8 × 2 = 126/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
90/16 = 90 × 1/16 × 1 = 90/16 - Add the two like fractions:
126/16 + 90/16 = 126 + 90/16 = 216/16 - 216/16 simplified gives 27/2
- So, 63/8 + 90/16 = 27/2
In mixed form: 131/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16+90/16 63/8+90/32 63/24+90/16 63/8+90/48 63/40+90/16 63/8+90/80 63/56+90/16