Add 35/40 and 90/56
1st number: 35/40, 2nd number: 1 34/56
35/40 + 90/56 is 139/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
35/40 = 35 × 7/40 × 7 = 245/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
90/56 = 90 × 5/56 × 5 = 450/280 - Add the two like fractions:
245/280 + 450/280 = 245 + 450/280 = 695/280 - 695/280 simplified gives 139/56
- So, 35/40 + 90/56 = 139/56
In mixed form: 227/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40+90/56 35/80+90/56