Add 4/16 and 25/28
4/16 + 25/28 is 8/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 28 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
4/16 = 4 × 7/16 × 7 = 28/112 - Likewise, for the 2nd fraction, since 28 × 4 = 112,
25/28 = 25 × 4/28 × 4 = 100/112 - Add the two like fractions:
28/112 + 100/112 = 28 + 100/112 = 128/112 - 128/112 simplified gives 8/7
- So, 4/16 + 25/28 = 8/7
In mixed form: 11/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/16+25/28 4/16+50/28 4/32+25/28 4/16+25/56 12/16+25/28 4/16+75/28 4/48+25/28 4/16+25/84 20/16+25/28 4/80+25/28 28/16+25/28