Add 70/28 and 4/16
1st number: 2 14/28, 2nd number: 4/16
70/28 + 4/16 is 11/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 28 × 4 = 112,
70/28 = 70 × 4/28 × 4 = 280/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
4/16 = 4 × 7/16 × 7 = 28/112 - Add the two like fractions:
280/112 + 28/112 = 280 + 28/112 = 308/112 - 308/112 simplified gives 11/4
- So, 70/28 + 4/16 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+8/16 70/56+4/16 70/28+4/32 70/28+12/16 70/84+4/16 70/28+4/48 70/28+20/16 70/28+4/80 70/28+28/16