Add 5/70 and 18/32
5/70 + 18/32 is 71/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 70 × 16 = 1120,
5/70 = 5 × 16/70 × 16 = 80/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
18/32 = 18 × 35/32 × 35 = 630/1120 - Add the two like fractions:
80/1120 + 630/1120 = 80 + 630/1120 = 710/1120 - 710/1120 simplified gives 71/112
- So, 5/70 + 18/32 = 71/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/70+18/32 5/70+36/32 5/70+18/64 15/70+18/32 5/70+54/32 5/70+18/96 25/70+18/32 5/70+90/32 35/70+18/32