Add 56/7 and 40/16
1st number: 8 0/7, 2nd number: 2 8/16
56/7 + 40/16 is 21/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
56/7 = 56 × 16/7 × 16 = 896/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
40/16 = 40 × 7/16 × 7 = 280/112 - Add the two like fractions:
896/112 + 280/112 = 896 + 280/112 = 1176/112 - 1176/112 simplified gives 21/2
- So, 56/7 + 40/16 = 21/2
In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/7+80/16 56/14+40/16 56/7+40/32 56/21+40/16 56/7+40/48 56/35+40/16 56/7+40/80 56/49+40/16