Add 40/63 and 30/16
1st number: 40/63, 2nd number: 1 14/16
40/63 + 30/16 is 1265/504.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 16 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 63 × 16 = 1008,
40/63 = 40 × 16/63 × 16 = 640/1008 - Likewise, for the 2nd fraction, since 16 × 63 = 1008,
30/16 = 30 × 63/16 × 63 = 1890/1008 - Add the two like fractions:
640/1008 + 1890/1008 = 640 + 1890/1008 = 2530/1008 - 2530/1008 simplified gives 1265/504
- So, 40/63 + 30/16 = 1265/504
In mixed form: 2257/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+30/16 40/63+60/16 40/63+30/32 40/63+90/16 40/63+30/48 40/63+30/80