Add 27/4 and 90/35
1st number: 6 3/4, 2nd number: 2 20/35
27/4 + 90/35 is 261/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
27/4 = 27 × 35/4 × 35 = 945/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
90/35 = 90 × 4/35 × 4 = 360/140 - Add the two like fractions:
945/140 + 360/140 = 945 + 360/140 = 1305/140 - 1305/140 simplified gives 261/28
- So, 27/4 + 90/35 = 261/28
In mixed form: 99/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+90/35 27/8+90/35 27/4+90/70 81/4+90/35 27/12+90/35 27/20+90/35 27/28+90/35