Add 63/16 and 14/90
1st number: 3 15/16, 2nd number: 14/90
63/16 + 14/90 is 2947/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
63/16 = 63 × 45/16 × 45 = 2835/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
14/90 = 14 × 8/90 × 8 = 112/720 - Add the two like fractions:
2835/720 + 112/720 = 2835 + 112/720 = 2947/720 - So, 63/16 + 14/90 = 2947/720
In mixed form: 467/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16+28/90 63/32+14/90 63/16+42/90 63/48+14/90 63/16+70/90 63/80+14/90 63/16+98/90