Add 35/48 and 90/70
1st number: 35/48, 2nd number: 1 20/70
35/48 + 90/70 is 677/336.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 70 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 48 × 35 = 1680,
35/48 = 35 × 35/48 × 35 = 1225/1680 - Likewise, for the 2nd fraction, since 70 × 24 = 1680,
90/70 = 90 × 24/70 × 24 = 2160/1680 - Add the two like fractions:
1225/1680 + 2160/1680 = 1225 + 2160/1680 = 3385/1680 - 3385/1680 simplified gives 677/336
- So, 35/48 + 90/70 = 677/336
In mixed form: 25/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/48+90/70 35/96+90/70