Add 7/70 and 18/16
1st number: 7/70, 2nd number: 1 2/16
7/70 + 18/16 is 49/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
7/70 = 7 × 8/70 × 8 = 56/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
18/16 = 18 × 35/16 × 35 = 630/560 - Add the two like fractions:
56/560 + 630/560 = 56 + 630/560 = 686/560 - 686/560 simplified gives 49/40
- So, 7/70 + 18/16 = 49/40
In mixed form: 19/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/70+18/16 7/70+36/16 7/70+18/32 21/70+18/16 7/70+54/16 7/70+18/48 35/70+18/16 7/70+90/16 7/70+18/80 49/70+18/16