Add 40/25 and 98/56
1st number: 1 15/25, 2nd number: 1 42/56
40/25 + 98/56 is 67/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 56 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 25 × 56 = 1400,
40/25 = 40 × 56/25 × 56 = 2240/1400 - Likewise, for the 2nd fraction, since 56 × 25 = 1400,
98/56 = 98 × 25/56 × 25 = 2450/1400 - Add the two like fractions:
2240/1400 + 2450/1400 = 2240 + 2450/1400 = 4690/1400 - 4690/1400 simplified gives 67/20
- So, 40/25 + 98/56 = 67/20
In mixed form: 37/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25+98/56 40/50+98/56 40/75+98/56