Add 70/28 and 10/16
1st number: 2 14/28, 2nd number: 10/16
70/28 + 10/16 is 25/8.
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,
10/16 = 10 × 7/16 × 7 = 70/112 - Add the two like fractions:
280/112 + 70/112 = 280 + 70/112 = 350/112 - 350/112 simplified gives 25/8
- So, 70/28 + 10/16 = 25/8
In mixed form: 31/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+20/16 70/56+10/16 70/28+10/32 70/28+30/16 70/84+10/16 70/28+10/48 70/28+50/16 70/28+10/80 70/28+70/16