Add 90/12 and 2/56
1st number: 7 6/12, 2nd number: 2/56
90/12 + 2/56 is 211/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
90/12 = 90 × 14/12 × 14 = 1260/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
2/56 = 2 × 3/56 × 3 = 6/168 - Add the two like fractions:
1260/168 + 6/168 = 1260 + 6/168 = 1266/168 - 1266/168 simplified gives 211/28
- So, 90/12 + 2/56 = 211/28
In mixed form: 715/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+4/56 90/24+2/56 90/12+6/56 90/36+2/56 90/12+10/56 90/60+2/56 90/12+14/56 90/84+2/56