Add 5/10 and 90/40
1st number: 5/10, 2nd number: 2 10/40
5/10 + 90/40 is 11/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
5/10 = 5 × 4/10 × 4 = 20/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
90/40 = 90 × 1/40 × 1 = 90/40 - Add the two like fractions:
20/40 + 90/40 = 20 + 90/40 = 110/40 - 110/40 simplified gives 11/4
- So, 5/10 + 90/40 = 11/4
In mixed form: 23/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 5/20+90/40 5/10+90/80 15/10+90/40 5/30+90/40 25/10+90/40 5/50+90/40 35/10+90/40 5/70+90/40