Add 4/2 and 90/7
1st number: 2 0/2, 2nd number: 12 6/7
4/2 + 90/7 is 104/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
4/2 = 4 × 7/2 × 7 = 28/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
90/7 = 90 × 2/7 × 2 = 180/14 - Add the two like fractions:
28/14 + 180/14 = 28 + 180/14 = 208/14 - 208/14 simplified gives 104/7
- So, 4/2 + 90/7 = 104/7
In mixed form: 146/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/2+90/7 4/2+90/14 12/2+90/7 4/6+90/7 4/2+90/21 20/2+90/7 4/10+90/7 4/2+90/35 28/2+90/7 4/14+90/7 4/2+90/49