Add 10/40 and 98/10
1st number: 10/40, 2nd number: 9 8/10
10/40 + 98/10 is 201/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
10/40 = 10 × 1/40 × 1 = 10/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
98/10 = 98 × 4/10 × 4 = 392/40 - Add the two like fractions:
10/40 + 392/40 = 10 + 392/40 = 402/40 - 402/40 simplified gives 201/20
- So, 10/40 + 98/10 = 201/20
In mixed form: 101/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40+98/10 10/80+98/10 10/40+98/20 30/40+98/10 10/40+98/30 50/40+98/10 10/40+98/50 70/40+98/10 10/40+98/70