Add 75/16 and 40/28
1st number: 4 11/16, 2nd number: 1 12/28
75/16 + 40/28 is 685/112.
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,
75/16 = 75 × 7/16 × 7 = 525/112 - Likewise, for the 2nd fraction, since 28 × 4 = 112,
40/28 = 40 × 4/28 × 4 = 160/112 - Add the two like fractions:
525/112 + 160/112 = 525 + 160/112 = 685/112 - So, 75/16 + 40/28 = 685/112
In mixed form: 613/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/16+80/28 75/32+40/28 75/16+40/56 75/48+40/28 75/16+40/84 75/80+40/28