Add 14/10 and 90/80
1st number: 1 4/10, 2nd number: 1 10/80
14/10 + 90/80 is 101/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
14/10 = 14 × 8/10 × 8 = 112/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
90/80 = 90 × 1/80 × 1 = 90/80 - Add the two like fractions:
112/80 + 90/80 = 112 + 90/80 = 202/80 - 202/80 simplified gives 101/40
- So, 14/10 + 90/80 = 101/40
In mixed form: 221/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/10+90/80 14/20+90/80 42/10+90/80 14/30+90/80 70/10+90/80 14/50+90/80 98/10+90/80 14/70+90/80