Add 40/35 and 98/72
1st number: 1 5/35, 2nd number: 1 26/72
40/35 + 98/72 is 631/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
40/35 = 40 × 72/35 × 72 = 2880/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
98/72 = 98 × 35/72 × 35 = 3430/2520 - Add the two like fractions:
2880/2520 + 3430/2520 = 2880 + 3430/2520 = 6310/2520 - 6310/2520 simplified gives 631/252
- So, 40/35 + 98/72 = 631/252
In mixed form: 2127/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/35+98/72 40/70+98/72