Add 90/4 and 70/16
1st number: 22 2/4, 2nd number: 4 6/16
90/4 + 70/16 is 215/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 4 × 4 = 16,
90/4 = 90 × 4/4 × 4 = 360/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
70/16 = 70 × 1/16 × 1 = 70/16 - Add the two like fractions:
360/16 + 70/16 = 360 + 70/16 = 430/16 - 430/16 simplified gives 215/8
- So, 90/4 + 70/16 = 215/8
In mixed form: 267/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8+70/16 90/4+70/32 90/12+70/16 90/4+70/48 90/20+70/16 90/4+70/80 90/28+70/16