Add 5/40 and 98/70
1st number: 5/40, 2nd number: 1 28/70
5/40 + 98/70 is 61/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
5/40 = 5 × 7/40 × 7 = 35/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
98/70 = 98 × 4/70 × 4 = 392/280 - Add the two like fractions:
35/280 + 392/280 = 35 + 392/280 = 427/280 - 427/280 simplified gives 61/40
- So, 5/40 + 98/70 = 61/40
In mixed form: 121/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/40+98/70 5/80+98/70 15/40+98/70 25/40+98/70 35/40+98/70