Add 4/7 and 20/16
1st number: 4/7, 2nd number: 1 4/16
4/7 + 20/16 is 51/28.
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,
4/7 = 4 × 16/7 × 16 = 64/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
20/16 = 20 × 7/16 × 7 = 140/112 - Add the two like fractions:
64/112 + 140/112 = 64 + 140/112 = 204/112 - 204/112 simplified gives 51/28
- So, 4/7 + 20/16 = 51/28
In mixed form: 123/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/7+20/16 4/7+40/16 4/14+20/16 4/7+20/32 12/7+20/16 4/7+60/16 4/21+20/16 4/7+20/48 20/7+20/16 4/35+20/16 4/7+20/80 28/7+20/16 4/49+20/16