Add 1/70 and 21/45
1/70 + 21/45 is 101/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
1/70 = 1 × 9/70 × 9 = 9/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
21/45 = 21 × 14/45 × 14 = 294/630 - Add the two like fractions:
9/630 + 294/630 = 9 + 294/630 = 303/630 - 303/630 simplified gives 101/210
- So, 1/70 + 21/45 = 101/210
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