Add 90/10 and 35/40
1st number: 9 0/10, 2nd number: 35/40
90/10 + 35/40 is 79/8.
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,
90/10 = 90 × 4/10 × 4 = 360/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
35/40 = 35 × 1/40 × 1 = 35/40 - Add the two like fractions:
360/40 + 35/40 = 360 + 35/40 = 395/40 - 395/40 simplified gives 79/8
- So, 90/10 + 35/40 = 79/8
In mixed form: 97/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10+70/40 90/20+35/40 90/10+35/80 90/30+35/40 90/50+35/40 90/70+35/40