Add 90/16 and 1/28
1st number: 5 10/16, 2nd number: 1/28
90/16 + 1/28 is 317/56.
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,
90/16 = 90 × 7/16 × 7 = 630/112 - Likewise, for the 2nd fraction, since 28 × 4 = 112,
1/28 = 1 × 4/28 × 4 = 4/112 - Add the two like fractions:
630/112 + 4/112 = 630 + 4/112 = 634/112 - 634/112 simplified gives 317/56
- So, 90/16 + 1/28 = 317/56
In mixed form: 537/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16+2/28 90/32+1/28 90/16+1/56 90/16+3/28 90/48+1/28 90/16+1/84 90/16+5/28 90/80+1/28 90/16+7/28