Add 70/2 and 90/28
1st number: 35 0/2, 2nd number: 3 6/28
70/2 + 90/28 is 535/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
70/2 = 70 × 14/2 × 14 = 980/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
90/28 = 90 × 1/28 × 1 = 90/28 - Add the two like fractions:
980/28 + 90/28 = 980 + 90/28 = 1070/28 - 1070/28 simplified gives 535/14
- So, 70/2 + 90/28 = 535/14
In mixed form: 383/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+90/28 70/2+90/56 70/6+90/28 70/2+90/84 70/10+90/28 70/14+90/28