Add 70/32 and 98/20
1st number: 2 6/32, 2nd number: 4 18/20
70/32 + 98/20 is 567/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 20 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
70/32 = 70 × 5/32 × 5 = 350/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
98/20 = 98 × 8/20 × 8 = 784/160 - Add the two like fractions:
350/160 + 784/160 = 350 + 784/160 = 1134/160 - 1134/160 simplified gives 567/80
- So, 70/32 + 98/20 = 567/80
In mixed form: 77/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/64+98/20 70/32+98/40 70/96+98/20 70/32+98/60