Add 7/8 and 90/80
1st number: 7/8, 2nd number: 1 10/80
7/8 + 90/80 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 8 × 10 = 80,
7/8 = 7 × 10/8 × 10 = 70/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
90/80 = 90 × 1/80 × 1 = 90/80 - Add the two like fractions:
70/80 + 90/80 = 70 + 90/80 = 160/80 - 160/80 simplified gives 2/1
- So, 7/8 + 90/80 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8+90/80 7/16+90/80 21/8+90/80 7/24+90/80 35/8+90/80 7/40+90/80 49/8+90/80 7/56+90/80